Two titles in 2024
Boulter won 2 titles in 2024, the Cymbiotika San Diego Open and the Lexus Nottingham Open.

TennisWTARight-handed
Katie Boulter, of the United Kingdom, plays on the WTA Tour and won the Ostrava Open on Feb 7, 2026.
201 WTA Tour matches4 titles
Updated
Katie Boulter is a tennis player on the WTA Tour who represents the United Kingdom. Born on August 1, 1996, in Woodhouse Eaves, Leicestershire, England, she plays right-handed with a two-handed backhand, and Michael Joyce is her coach. Boulter reached a career-high WTA Tour ranking of No. 23 on November 4, 2024, and won the Ostrava Open on Feb 7, 2026, beating Tamara Korpatsch in the final.
Boulter lost to Claire Liu 7-5, 6-4 in Round 2 of the Prudential Hong Kong Tennis Open on Nov 4, 2026, after beating Viktorija Golubic 6-2, 7-6 in Round 1 of the same tournament on Nov 2, 2026. Earlier, she lost to Katerina Siniakova 6-1, 6-4 in the semifinal of the Japan Open on Oct 24, 2026.
Every WTA Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.
2026: 26-22
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Nov 4 | Prudential Hong Kong Tennis Open | Round 2 | Claire Liu | L | 5-7, 4-6 | Hard |
| Nov 2 | Prudential Hong Kong Tennis Open | Round 1 | Viktorija Golubic | W | 6-2, 7-6(2) | Hard |
| Oct 24 | Japan Open | Semifinal | Katerina Siniakova | L | 1-6, 4-6 | Hard |
| Oct 23 | Japan Open | Quarterfinal | Antonia Ruzic | W | 3-6, 6-3, 6-3 | Hard |
| Oct 21 | Japan Open | Round 2 | Viktorija Golubic | W | 6-2, 6-1 | Hard |
| Oct 20 | Japan Open | Round 1 | Himeno Sakatsume | W | 6-3, 6-1 | Hard |
| Oct 13 | Dongfeng Voyah Wuhan Open | Round 1 | Diana Shnaider | L | 3-6, 1-6 | Hard |
| Oct 2 | China Open | Round 2 | Karolina Muchova | L | 6-7(3), 1-6 | Hard |
| Sep 30 | China Open | Round 1 | Mai Hontama | W | 6-3, 6-4 | Hard |
| Sep 2 | US Open | Round 2 | Karolina Muchova | L | 1-6, 0-6 | Hard |
| Aug 30 | US Open | Round 1 | Carol Young Suh Lee | W | 6-4, 3-6, 6-0 | Hard |
| Aug 15 | Cincinnati Open | Round 2 | Linda Noskova | L | 3-6, 3-6 | Hard |
| Aug 13 | Cincinnati Open | Round 1 | Katie Volynets | W | 7-5, 0-6, 6-4 | Hard |
| Aug 3 | National Bank Open | Round 1 | Kayla Cross | L | 6-7(3), 5-7 | Hard |
| Jul 27 | Mubadala DC Open | Round 1 | Ashlyn Krueger | L | 6-3, 2-6, 2-6 | Hard |
| Jun 30 | Wimbledon | Round 1 | Tyra Caterina Grant | L | 4-6, 2-6 | Grass |
| Jun 21 | Bad Homburg Open powered by Solarwatt | Round 1 | Leylah Fernandez | L | 7-6(5), 3-6, 3-6 | Grass |
| Jun 13 | The HSBC Championships | Semifinal | Donna Vekic | L | 1-6, 3-6 | Grass |
| Jun 12 | The HSBC Championships | Quarterfinal | Elena Rybakina | W | 7-5, 2-6, 6-4 | Grass |
| Jun 12 | The HSBC Championships | Round 2 | Jaqueline Cristian | W | 6-1, 6-3 | Grass |
| Jun 9 | The HSBC Championships | Round 1 | Leylah Fernandez | W | 3-6, 7-6(4), 7-5 | Grass |
| May 28 | Roland Garros | Round 2 | Anastasia Potapova | L | 7-5, 4-6, 2-6 | Clay |
| May 25 | Roland Garros | Round 1 | Akasha Urhobo | W | 6-4, 4-6, 6-4 | Clay |
| May 13 | Trophee Clarins | Round 2 | Anastasia Zakharova | L | 3-6, 6-3, 4-6 | Clay |
| May 12 | Trophee Clarins | Round 1 | Kimberly Birrell | W | 7-5, 7-6(2) | Clay |
| May 6 | Italian Open | Round 1 | Eva Lys | L | 4-6, 6-3, 4-6 | Clay |
| Apr 24 | Madrid Open | Round 2 | Jessica Pegula | L | 4-6, 4-6 | Clay |
| Apr 22 | Madrid Open | Round 1 | Taylor Townsend | W | 6-4, 6-2 | Clay |
| Apr 17 | Open Capfinances Rouen Metropole | Quarterfinal | Veronika Podrez | L | 4-6, 1-6 | Clay |
| Apr 15 | Open Capfinances Rouen Metropole | Round 2 | Jaqueline Cristian | W | 7-6(5), 4-6, 6-1 | Clay |
| Apr 13 | Open Capfinances Rouen Metropole | Round 1 | Maria Timofeeva | W | 6-2, 6-2 | Clay |
| Apr 6 | Upper Austria Ladies Linz | Round 1 | Elena-Gabriela Ruse | L | 6-7(3), 6-7(2) | Clay |
| Mar 21 | Miami Open | Round 3 | Karolina Muchova | L | 3-6, 5-7 | Hard |
| Mar 20 | Miami Open | Round 2 | Clara Tauson | W | 6-7(4), 6-4, 1-0 ret. (ret.) | Hard |
| Mar 17 | Miami Open | Round 1 | Jessica Bouzas Maneiro | W | 7-6(9), 6-4 | Hard |
| Mar 3 | Indian Wells | Qualifying Final | Victoria Jimenez Kasintseva | L | 6-2, 5-7, 2-6 | Hard |
| Mar 2 | Indian Wells | Qualifying 1st Round | Viktoriya Tomova | W | 6-4, 6-3 | Hard |
| Feb 27 | Merida Open Akron | Quarterfinal | Jasmine Paolini | L | 6-0, 3-6, 3-6 | Hard |
| Feb 25 | Merida Open Akron | Round 2 | Camila Osorio | W | 6-3 ret. (ret.) | Hard |
| Feb 23 | Merida Open Akron | Round 1 | Beatriz Haddad Maia | W | 6-4, 6-4 | Hard |
| Feb 7 | Ostrava Open | Final | Tamara Korpatsch | W | 5-7, 6-2, 6-1 | Hard |
| Feb 6 | Ostrava Open | Semifinal | Katie Volynets | W | 6-1, 6-3 | Hard |
| Feb 5 | Ostrava Open | Quarterfinal | Linda Fruhvirtova | W | 6-3, 6-2 | Hard |
| Feb 4 | Ostrava Open | Round 2 | Viktorija Golubic | W | 6-2, 6-2 | Hard |
| Feb 3 | Ostrava Open | Round 1 | Lucie Havlickova | W | 6-4, 3-6, 6-1 | Hard |
| Jan 20 | Australian Open | Round 1 | Belinda Bencic | L | 0-6, 5-7 | Hard |
| Jan 8 | ASB Classic | Round 2 | Elina Svitolina | L | 5-7, 4-6 | Hard |
| Jan 5 | ASB Classic | Round 1 | Yuliia Starodubtseva | W | 6-3, 6-3 | Hard |
2025: 18-19
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 28 | Prudential Hong Kong Tennis Open | Round 1 | Alexandra Eala | L | 4-6, 1-2 ret. (ret.) | Hard |
| Oct 19 | Toray Pan Pacific Open Tennis | Round 1 | Eva Lys | L | 2-6, 1-6 | Hard |
| Oct 18 | Toray Pan Pacific Open Tennis | Qualifying Final | Kimberly Birrell | W | 3-6, 6-3, 7-6(2) | Hard |
| Oct 17 | Toray Pan Pacific Open Tennis | Qualifying 1st Round | Anna Blinkova | W | 6-1, 0-6, 6-2 | Hard |
| Oct 15 | Japan Open | Round 2 | Sorana Cirstea | L | 3-6, 1-6 | Hard |
| Oct 13 | Japan Open | Round 1 | Linda Noskova | W | 7-6(3), 6-3 | Hard |
| Oct 4 | Wuhan Open | Qualifying 1st Round | Viktoriya Tomova | L | 6-3, 4-6, 1-6 | Hard |
| Sep 26 | China Open | Round 1 | Amanda Anisimova | L | 1-6, 3-6 | Hard |
| Sep 24 | China Open | Round 1 | Hailey Baptiste | W | 7-5, 5-7, 6-4 | Hard |
| Aug 26 | US Open | Round 1 | Marta Kostyuk | L | 4-6, 4-6 | Hard |
| Aug 21 | Tennis in the Land powered by Rocket | Round 2 | Viktorija Golubic | L | 6-7(6), 6-1, 4-6 | Hard |
| Aug 18 | Tennis in the Land powered by Rocket | Round 1 | Yuan Yue | W | 6-4, 6-3 | Hard |
| Aug 7 | Cincinnati Open | Round 1 | Olga Danilovic | L | 0-6, 5-7 | Hard |
| Jul 28 | National Bank Open | Round 1 | Renata Zarazua | L | 1-6, 5-7 | Hard |
| Jul 21 | Mubadala DC Open | Round 1 | Maria Sakkari | L | 3-6, 4-6 | Hard |
| Jul 2 | Wimbledon | Round 2 | Solana Sierra | L | 7-6(7), 2-6, 1-6 | Grass |
| Jun 30 | Wimbledon | Round 1 | Paula Badosa | W | 6-2, 3-6, 6-4 | Grass |
| Jun 20 | Lexus Nottingham Open | Quarterfinal | McCartney Kessler | L | 3-6, 6-3, 4-6 | Grass |
| Jun 19 | Lexus Nottingham Open | Round 2 | Sonay Kartal | W | 6-4, 1-6, 7-5 | Grass |
| Jun 17 | Lexus Nottingham Open | Round 1 | Lulu Sun | W | 6-2, 6-2 | Grass |
| Jun 12 | The HSBC Championships | Round 2 | Diana Shnaider | L | 6-2, 3-6, 2-6 | Grass |
| Jun 10 | The HSBC Championships | Round 1 | Ajla Tomljanovic | W | 7-6(4), 1-6, 6-4 | Grass |
| May 29 | Roland Garros | Round 2 | Madison Keys | L | 1-6, 3-6 | Clay |
| May 26 | Roland Garros | Round 1 | Carole Monnet | W | 6-7(4), 6-1, 6-1 | Clay |
| May 18 | Trophee Clarins | Final | Chloe Paquet | W | 3-6, 6-2, 6-3 | Clay |
| May 17 | Trophee Clarins | Semifinal | Varvara Gracheva | W | 6-0, 3-6, 6-3 | Clay |
| May 16 | Trophee Clarins | Quarterfinal | Elsa Jacquemot | W | 6-4, 1-6, 6-2 | Clay |
| May 14 | Trophee Clarins | Round 2 | Daria Saville | W | 6-3, 6-0 | Clay |
| May 13 | Trophee Clarins | Round 1 | Erika Andreeva | W | 6-4, 6-4 | Clay |
| May 7 | Italian Open | Round 1 | Anastasia Pavlyuchenkova | L | 3-6, 3-6 | Clay |
| Apr 25 | Madrid Open | Round 2 | Jasmine Paolini | L | 1-6, 2-6 | Clay |
| Apr 22 | Madrid Open | Round 1 | Katerina Siniakova | W | 4-6, 6-2, 6-1 | Clay |
| Mar 19 | Miami Open | Round 1 | Peyton Stearns | L | 4-6, 2-6 | Hard |
| Mar 9 | Indian Wells | Round 3 | Elena Rybakina | L | 0-6, 5-7 | Hard |
| Mar 7 | Indian Wells | Round 2 | Irina-Camelia Begu | W | 6-7(2), 6-3, 6-0 | Hard |
| Jan 16 | Australian Open | Round 2 | Veronika Kudermetova | L | 6-7(3), 6-2, 2-6 | Hard |
| Jan 14 | Australian Open | Round 1 | Rebecca Marino | W | 6-4, 3-6, 7-5 | Hard |
2024: 33-21
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Nov 3 | Prudential Hong Kong Tennis Open | Final | Diana Shnaider | L | 1-6, 2-6 | Hard |
| Nov 2 | Prudential Hong Kong Tennis Open | Semifinal | Yuan Yue | W | 6-2, 5-7, 6-2 | Hard |
| Nov 1 | Prudential Hong Kong Tennis Open | Quarterfinal | Anastasia Zakharova | W | 6-4, 6-0 | Hard |
| Oct 30 | Prudential Hong Kong Tennis Open | Round 2 | Wang Xiyu | W | 7-6(7), 6-4 | Hard |
| Oct 29 | Prudential Hong Kong Tennis Open | Round 1 | Aoi Ito | W | 6-4, 6-4 | Hard |
| Oct 25 | Toray Pan Pacific Open Tennis | Semifinal | Sofia Kenin | L | 4-6, 4-6 | Hard |
| Oct 24 | Toray Pan Pacific Open Tennis | Quarterfinal | Bianca Andreescu | W | 6-2, 6-1 | Hard |
| Oct 24 | Toray Pan Pacific Open Tennis | Round 2 | Kyoka Okamura | W | 6-1, 6-2 | Hard |
| Oct 22 | Toray Pan Pacific Open Tennis | Round 1 | Priscilla Hon | W | 6-1, 6-4 | Hard |
| Oct 17 | Ningbo Open | Round 2 | Beatriz Haddad Maia | L | 6-7(2), 5-7 | Hard |
| Oct 15 | Ningbo Open | Round 1 | Sara Errani | W | 6-3, 6-2 | Hard |
| Oct 8 | Wuhan Open | Round 1 | Lesia Tsurenko | L | 2-6, 5-7 | Hard |
| Sep 29 | China Open | Round 2 | Coco Gauff | L | 5-7, 2-6 | Hard |
| Sep 27 | China Open | Round 1 | Taylor Townsend | W | 6-4, 6-4 | Hard |
| Aug 29 | US Open | Round 2 | Jessica Bouzas Maneiro | L | 5-7, 5-7 | Hard |
| Aug 27 | US Open | Round 1 | Aliaksandra Sasnovich | W | 5-7, 6-2, 6-1 | Hard |
| Aug 13 | Cincinnati Open | Round 1 | Magda Linette | L | 6-2, 0-6, 5-7 | Hard |
| Aug 9 | National Bank Open | Round 3 | Aryna Sabalenka | L | 3-6, 3-6 | Hard |
| Aug 8 | National Bank Open | Round 2 | Beatriz Haddad Maia | W | 1-1 ret. (ret.) | Hard |
| Aug 7 | National Bank Open | Round 1 | Bernarda Pera | W | 6-4, 3-6, 6-1 | Hard |
| Jul 28 | Olympics | Round 1 | Anna Karolina Schmiedlova | L | 4-6, 2-6 | Clay |
| Jul 4 | Wimbledon | Round 2 | Harriet Dart | L | 6-4, 1-6, 6-7(8) | Grass |
| Jul 2 | Wimbledon | Round 1 | Tatjana Maria | W | 7-6(6), 7-5 | Grass |
| Jun 27 | Lexus Eastbourne Open | Quarterfinal | Jasmine Paolini | L | 1-6, 6-7(0) | Grass |
| Jun 26 | Lexus Eastbourne Open | Round 2 | Jelena Ostapenko | W | 6-4, 7-5 | Grass |
| Jun 25 | Lexus Eastbourne Open | Round 1 | Petra Martic | W | 6-1, 7-6(8) | Grass |
| Jun 18 | Lexus Birmingham Open | Round 1 | Anhelina Kalinina | L | 3-6 ret. (ret.) | Grass |
| Jun 16 | Lexus Nottingham Open | Final | Karolina Pliskova | W | 4-6, 6-3, 6-2 | Grass |
| Jun 16 | Lexus Nottingham Open | Semifinal | Emma Raducanu | W | 6-7(13), 6-3, 6-4 | Grass |
| Jun 14 | Lexus Nottingham Open | Quarterfinal | Magdalena Frech | W | 6-2, 6-4 | Grass |
| Jun 12 | Lexus Nottingham Open | Round 2 | Rebecca Marino | W | 6-4, 6-3 | Grass |
| Jun 10 | Lexus Nottingham Open | Round 1 | Harriet Dart | W | 6-7(5), 6-4, 7-5 | Grass |
| May 28 | Roland Garros | Round 1 | Paula Badosa | L | 6-4, 5-7, 4-6 | Clay |
| May 17 | Trophee Clarins | Quarterfinal | Varvara Gracheva | L | 3-6, 6-7(6) | Clay |
| May 16 | Trophee Clarins | Round 2 | Viktoriya Tomova | W | 6-2, 6-4 | Clay |
| May 15 | Trophee Clarins | Round 1 | Harriet Dart | W | 6-0, 6-4 | Clay |
| May 10 | Italian Open | Round 2 | Rebecca Sramkova | L | 4-6, 6-7(8) | Clay |
| Apr 26 | Madrid Open | Round 2 | Robin Montgomery | L | 6-1, 3-6, 4-6 | Clay |
| Mar 25 | Miami Open | Round 4 | Victoria Azarenka | L | 5-7, 1-6 | Hard |
| Mar 23 | Miami Open | Round 3 | Beatriz Haddad Maia | W | 6-2, 6-3 | Hard |
| Mar 21 | Miami Open | Round 2 | Brenda Fruhvirtova | W | 7-6(5), 1-0 ret. (ret.) | Hard |
| Mar 6 | Indian Wells | Round 1 | Camila Giorgi | L | 3-6, 2-6 | Hard |
| Mar 3 | Cymbiotika San Diego Open | Final | Marta Kostyuk | W | 5-7, 6-2, 6-2 | Hard |
| Mar 2 | Cymbiotika San Diego Open | Semifinal | Emma Navarro | W | 6-3, 6-1 | Hard |
| Mar 1 | Cymbiotika San Diego Open | Quarterfinal | Donna Vekic | W | 6-4, 6-3 | Hard |
| Feb 28 | Cymbiotika San Diego Open | Round 2 | Beatriz Haddad Maia | W | 3-6, 6-3, 6-4 | Hard |
| Feb 26 | Cymbiotika San Diego Open | Round 1 | Lesia Tsurenko | W | 6-3, 6-1 | Hard |
| Jan 31 | Upper Austria Ladies Linz | Round 2 | Anastasia Pavlyuchenkova | L | 6-7(2), 4-6 | Hard |
| Jan 29 | Upper Austria Ladies Linz | Round 1 | Jasmine Paolini | W | 6-2, 6-2 | Hard |
| Jan 18 | Australian Open | Round 2 | Zheng Qinwen | L | 3-6, 3-6 | Hard |
| Jan 16 | Australian Open | Round 1 | Yuan Yue | W | 7-5, 7-6(1) | Hard |
| Jan 7 | Adelaide International | Round 1 | Ana Bogdan | L | 3-6, 4-6 | Hard |
| Jan 6 | Adelaide International | Qualifying Final | Ashlyn Krueger | W | 7-6(1), 6-1 | Hard |
| Jan 5 | Adelaide International | Qualifying 1st Round | Alycia Parks | W | 6-4, 5-7, 6-0 | Hard |
2023: 21-15
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 9 | Korea Open | Round 1 | Kaja Juvan | L | 4-6, 4-6 | Hard |
| Oct 3 | China Open | Round 2 | Aryna Sabalenka | L | 5-7, 6-7(2) | Hard |
| Oct 1 | China Open | Round 1 | Magdalena Frech | W | 6-4, 3-6, 6-2 | Hard |
| Sep 29 | China Open | Qualifying Final | Kamilla Rakhimova | W | 6-1, 6-1 | Hard |
| Sep 28 | China Open | Qualifying 1st Round | Bai Zhuoxuan | W | 6-2, 6-2 | Hard |
| Sep 25 | Ningbo Open | Round 1 | Vera Zvonareva | L | 4-6, 6-4, 6-7(3) | Hard |
| Sep 2 | US Open | Round 3 | Peyton Stearns | L | 4-6, 3-6 | Hard |
| Aug 31 | US Open | Round 2 | Wang Yafan | W | 5-7, 6-1, 6-4 | Hard |
| Aug 29 | US Open | Round 1 | Diane Parry | W | 6-4, 6-0 | Hard |
| Aug 12 | Cincinnati Open | Qualifying 1st Round | Camila Osorio | L | 6-4, 6-7(5), 0-1 ret. (ret.) | Hard |
| Aug 9 | National Bank Open | Round 2 | Coco Gauff | L | 2-6, 2-6 | Hard |
| Aug 7 | National Bank Open | Round 1 | Rebecca Marino | W | 6-3, 6-1 | Hard |
| Aug 6 | National Bank Open | Qualifying Final | Marina Bassols Ribera | W | 6-2, 6-2 | Hard |
| Aug 5 | National Bank Open | Qualifying 1st Round | Miriam Bulgaru | W | 6-3, 6-3 | Hard |
| Jul 30 | Mubadala DC Open | Qualifying Final | Leylah Fernandez | L | 4-6, 1-6 | Hard |
| Jul 29 | Mubadala DC Open | Qualifying 1st Round | Elizabeth Mandlik | W | 7-5, 6-3 | Hard |
| Jul 8 | Wimbledon | Round 3 | Elena Rybakina | L | 1-6, 1-6 | Grass |
| Jul 6 | Wimbledon | Round 2 | Viktoriya Tomova | W | 6-0, 3-6, 6-3 | Grass |
| Jul 5 | Wimbledon | Round 1 | Daria Saville | W | 7-6(4), 6-2 | Grass |
| Jun 27 | Lexus Eastbourne Open | Round 1 | Petra Martic | L | 4-6, 5-7 | Grass |
| Jun 20 | Lexus Birmingham Open | Round 1 | Zhu Lin | L | 5-7, 5-7 | Grass |
| Jun 18 | Lexus Nottingham Open | Final | Jodie Burrage | W | 6-3, 6-3 | Grass |
| Jun 17 | Lexus Nottingham Open | Semifinal | Heather Watson | W | 6-4, 7-5 | Grass |
| Jun 16 | Lexus Nottingham Open | Quarterfinal | Harriet Dart | W | 6-3, 7-5 | Grass |
| Jun 15 | Lexus Nottingham Open | Round 2 | Daria Snigur | W | 7-5, 6-3 | Grass |
| Jun 13 | Lexus Nottingham Open | Round 1 | Emily Appleton | W | 6-1, 6-3 | Grass |
| May 24 | Roland Garros | Qualifying 2nd Round | Ashlyn Krueger | L | 2-6, 6-2, 6-7(6) | Clay |
| May 23 | Roland Garros | Qualifying 1st Round | Nuria Brancaccio | W | 6-2, 4-6, 6-4 | Clay |
| Mar 7 | Indian Wells | Qualifying Final | Lesia Tsurenko | L | 3-6, 7-6(4), 4-6 | Hard |
| Mar 6 | Indian Wells | Qualifying 1st Round | Diane Parry | W | 6-4, 6-2 | Hard |
| Feb 27 | ATX Open | Round 1 | Peyton Stearns | L | 6-7(5), 7-6(2), 6-7(5) | Hard |
| Feb 26 | ATX Open | Qualifying 2nd Round | Elina Avanesyan | W | 2-6, 7-5, 2-0 ret. (ret.) | Hard |
| Feb 25 | ATX Open | Qualifying 1st Round | Hailey Baptiste | W | 7-5, 6-0 | Hard |
| Jan 30 | Thailand Open | Round 1 | Su-Jeong Jang | L | 3-6, 6-4, 3-6 | Hard |
| Jan 11 | Australian Open | Qualifying 2nd Round | Polina Kudermetova | L | 1-6, 3-6 | Hard |
| Jan 9 | Australian Open | Qualifying 1st Round | Caroline Dolehide | W | 6-2, 3-6, 7-6(5) | Hard |
2022: 19-12
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Sep 28 | Tallinn Open | Round 2 | Belinda Bencic | L | 4-6, 7-6(2), 3-6 | Hard |
| Sep 26 | Tallinn Open | Round 1 | Jaqueline Cristian | W | 6-3, 6-1 | Hard |
| Sep 25 | Tallinn Open | Qualifying Final | Daria Snigur | W | 1-6, 6-4, 6-3 | Hard |
| Sep 24 | Tallinn Open | Qualifying 1st Round | Ingrid Neel | W | 6-0, 6-2 | Hard |
| Aug 25 | US Open | Qualifying 2nd Round | Ashlyn Krueger | L | 3-6, 4-6 | Hard |
| Aug 24 | US Open | Qualifying 1st Round | Fiona Ferro | W | 6-2, 6-3 | Hard |
| Aug 9 | Thoreau Tennis Open 125 | Round 1 | Clara Tauson | L | 2-6, 3-6 | Hard |
| Aug 1 | Mubadala Silicon Valley Classic | Round 1 | Karolina Pliskova | L | 6-1, 6-7(5), 3-6 | Hard |
| Jul 2 | Wimbledon | Round 3 | Harmony Tan | L | 1-6, 1-6 | Grass |
| Jun 30 | Wimbledon | Round 2 | Karolina Pliskova | W | 3-6, 7-6(4), 6-4 | Grass |
| Jun 28 | Wimbledon | Round 1 | Clara Burel | W | 7-5, 6-3 | Grass |
| Jun 22 | Lexus Eastbourne Open | Round 2 | Petra Kvitova | L | 7-5, 0-6, 5-7 | Grass |
| Jun 21 | Lexus Eastbourne Open | Round 1 | Karolina Pliskova | W | 1-6, 6-4, 6-4 | Grass |
| Jun 19 | Lexus Eastbourne Open | Round 1 | Tereza Martincova | W | 7-5, 7-6(5) | Grass |
| Jun 17 | Lexus Birmingham Open | Quarterfinal | Simona Halep | L | 4-6, 1-6 | Grass |
| Jun 15 | Lexus Birmingham Open | Round 2 | Caroline Garcia | W | 7-6(5), 6-1 | Grass |
| Jun 14 | Lexus Birmingham Open | Round 1 | Alison Riske-Amritraj | W | 6-4, 6-3 | Grass |
| Jun 9 | Lexus Nottingham Open | Round 2 | Ajla Tomljanovic | L | 3-6, 4-6 | Grass |
| Jun 7 | Lexus Nottingham Open | Round 1 | Tatjana Maria | W | 4-6, 6-1, 6-4 | Grass |
| Jun 6 | Lexus Nottingham Open | Qualifying Final | Maddison Inglis | W | 3-6, 6-2, 6-3 | Grass |
| Jun 4 | Lexus Nottingham Open | Qualifying 1st Round | En-Shuo Liang | W | 6-2, 7-5 | Grass |
| Mar 10 | Indian Wells | Round 1 | Jasmine Paolini | L | 3-6, 2-6 | Hard |
| Mar 8 | Indian Wells | Qualifying Final | Sara Errani | W | 6-3, 6-3 | Hard |
| Mar 7 | Indian Wells | Qualifying 1st Round | Wang Xinyu | W | 6-7(8), 6-4, 6-4 | Hard |
| Mar 2 | Open 6eme Sens Metropole de Lyon | Round 2 | Anna Bondar | L | 3-6 ret. (ret.) | Hard |
| Feb 28 | Open 6eme Sens Metropole de Lyon | Round 1 | Ana Konjuh | W | 5-7, 6-0, 6-3 | Hard |
| Feb 27 | Open 6eme Sens Metropole de Lyon | Qualifying Final | Laura Siegemund | W | 6-4, 6-4 | Hard |
| Feb 26 | Open 6eme Sens Metropole de Lyon | Qualifying 1st Round | Estelle Cascino | W | 6-3, 6-0 | Hard |
| Jan 10 | Australian Open | Qualifying 1st Round | Emina Bektas | L | 3-6, 4-6 | Hard |
| Jan 2 | Adelaide International | Qualifying Final | Daria Saville | L | 5-7, 6-3, 4-6 | Hard |
| Jan 1 | Adelaide International | Qualifying 1st Round | Lucrezia Stefanini | W | 7-6(4), 6-1 | Hard |
2021: 8-10
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Sep 27 | Astana Open | Round 1 | Aleksandra Krunic | L | 6-3, 3-6, 5-7 | Hard |
| Sep 15 | Zavarovalnica Sava Portoroz | Round 2 | Yulia Putintseva | L | 3-6, 1-6 | Hard |
| Sep 14 | Zavarovalnica Sava Portoroz | Round 1 | Katarina Zavatska | W | 7-5, 6-3 | Hard |
| Aug 31 | US Open | Round 1 | Liudmila Samsonova | L | 3-6, 2-6 | Hard |
| Jun 30 | Wimbledon | Round 2 | Aryna Sabalenka | L | 6-4, 3-6, 3-6 | Grass |
| Jun 28 | Wimbledon | Round 1 | Danielle Lao | W | 6-7(6), 6-3, 6-4 | Grass |
| Jun 11 | Nottingham Open | Quarterfinal | Lauren Davis | L | 7-6(6), 0-2 ret. (ret.) | Grass |
| Jun 10 | Nottingham Open | Round 3 | Heather Watson | W | 7-6(4), 6-3 | Grass |
| Jun 9 | Nottingham Open | Round 2 | Marie Bouzkova | W | 6-4, 6-3 | Grass |
| Jun 7 | Nottingham Open | Round 1 | Camila Osorio | W | 6-2, 6-3 | Grass |
| Mar 26 | Miami Open | Round 2 | Elise Mertens | L | 4-6, 1-6 | Hard |
| Mar 24 | Miami Open | Round 1 | Kristyna Pliskova | W | 4-6, 6-3, 6-3 | Hard |
| Mar 15 | Abierto GNP Seguros | Round 1 | Anna Karolina Schmiedlova | L | 4-6, 0-6 | Hard |
| Feb 13 | Phillip Island Trophy | Round 1 | Daria Kasatkina | L | 4-6, 2-6 | Hard |
| Feb 7 | Australian Open | Round 1 | Daria Kasatkina | L | 1-6, 4-6 | Hard |
| Feb 2 | Gippsland Trophy | Round 3 | Naomi Osaka | L | 6-3, 3-6, 1-6 | Hard |
| Feb 1 | Gippsland Trophy | Round 2 | Coco Gauff | W | 3-6, 7-5, 6-2 | Hard |
| Jan 31 | Gippsland Trophy | Round 1 | Anna Kalinskaya | W | 6-1, 6-3 | Hard |
2020: 1-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Feb 26 | Abierto Mexicano Telcel presentada por HSBC | Round 2 | Zhu Lin | L | 6-7(2), 5-7 | Hard |
| Feb 25 | Abierto Mexicano Telcel presentada por HSBC | Round 1 | Francesca Di Lorenzo | W | 2-6, 6-3, 6-2 | Hard |
| Jan 21 | Australian Open | Round 1 | Elina Svitolina | L | 4-6, 5-7 | Hard |
2019: 2-3
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Feb 27 | Abierto Mexicano TELCEL | Round 2 | Sofia Kenin | L | 4-6, 1-4 ret. (ret.) | Hard |
| Feb 25 | Abierto Mexicano TELCEL | Round 1 | Conny Perrin | W | 6-4, 7-5 | Hard |
| Jan 30 | St Petersburg Ladies Trophy | Round 1 | Ekaterina Alexandrova | L | 5-7, 6-4, 1-6 | Hard |
| Jan 16 | Australian Open | Round 2 | Aryna Sabalenka | L | 3-6, 4-6 | Hard |
| Jan 13 | Australian Open | Round 1 | Ekaterina Makarova | W | 6-0, 4-6, 7-6(6) | Hard |
2018: 6-8
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 11 | Tianjin Open | Quarterfinal | Karolina Pliskova | L | 7-5, 0-6, 3-6 | Hard |
| Oct 10 | Tianjin Open | Round 2 | Barbora Krejcikova | W | 6-3, 1-6, 6-3 | Hard |
| Oct 9 | Tianjin Open | Round 1 | Maria Sakkari | W | 7-6(4), 6-3 | Hard |
| Sep 30 | China Open | Round 1 | Kirsten Flipkens | L | 6-4, 2-6, 5-7 | Hard |
| Aug 6 | Omnium National Bank | Round 1 | Lesia Tsurenko | L | 4-6, 2-6 | Hard |
| Aug 2 | Citi Open | Round 2 | Allie Kiick | L | 4-6, 7-5, 1-6 | Hard |
| Jul 30 | Citi Open | Round 1 | Aleksandra Krunic | W | 6-2, 6-0 | Hard |
| Jul 5 | Wimbledon | Round 2 | Naomi Osaka | L | 3-6, 4-6 | Grass |
| Jul 3 | Wimbledon | Round 1 | Veronica Cepede Royg | W | 6-4, 5-7, 6-4 | Grass |
| Jun 18 | Nature Valley Classic | Round 1 | Naomi Osaka | L | 1-6, 2-6 | Grass |
| Jun 15 | Nature Valley Open | Quarterfinal | Ashleigh Barty | L | 0-6, 2-6 | Grass |
| Jun 14 | Nature Valley Open | Round 2 | Samantha Stosur | W | 7-6, 6-1 | Grass |
| Jun 12 | Nature Valley Open | Round 1 | Yanina Wickmayer | W | 6-4, 6-4 | Grass |
| Mar 21 | Miami Open | Round 1 | Su-Wei Hsieh | L | 4-6, 5-7 | Hard |
2017: 1-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 4 | Wimbledon | Round 1 | Christina McHale | L | 6-3, 5-7, 3-6 | Grass |
| Jun 17 | WTA Aegon Classic | Jodie Burrage | W | 6-1, 6-7(3), 6-4 | Grass |
Every graded call Agatha sealed on her matches since Oct 1, 2026, newest first. Each is 1 unit at its sealed price; the number opens its receipt.
| Date | Match | Call | Price | Result | Units | Receipt |
|---|---|---|---|---|---|---|
| Nov 3 | vs Claire Liu | LEANKatie Boulter to win | -152 | LOST | -1.00u | #2624 |
| Nov 1 | vs Viktorija Golubic | PREDKatie Boulter to win | -158 | WON | +0.63u | #2438 |
| Oct 23 | vs Katerina Siniakova | PREDKaterina Siniakova to win | -182 | WON | +0.55u | #1619 |
| Oct 22 | vs Antonia Ruzic | LEANKatie Boulter to win | -192 | WON | +0.52u | #1555 |
| Oct 20 | vs Viktorija Golubic | PREDKatie Boulter to win | -115 | WON | +0.87u | #1453 |
| Oct 18 | vs Himeno Sakatsume | LEANKatie Boulter to win | -185 | WON | +0.54u | #1344 |
| Oct 12 | vs Diana Shnaider | PREDDiana Shnaider to win | -375 | WON | +0.27u | #899 |
| Oct 1 | vs Karolina Muchova | PREDKarolina Muchova to win | -630 | WON | +0.16u | #54 |
Boulter won 2 titles in 2024, the Cymbiotika San Diego Open and the Lexus Nottingham Open.
Jun 17, 2017: beat Jodie Burrage 6-1, 6-7, 6-4WTA Aegon Classic, on grass
Nov 4, 2026: lost to Claire Liu 5-7, 4-6Prudential Hong Kong Tennis Open, Round 2, on hard court
WTA 125: 1 singles final, 1 won. ITF: 16 singles finals, 7 won; 7 doubles finals, 4 won. From 2013 to 2025.
The players she has met most in our records, with the head-to-head.
Last: Feb 23, 2026, Merida Open Akron Round 1, won
Last: Feb 27, 2026, Merida Open Akron Quarterfinal, lost
Last: Jun 16, 2024, Lexus Nottingham Open Final, won
Last: Aug 9, 2024, National Bank Open Round 3, lost
Last: Jul 27, 2026, Mubadala DC Open Round 1, lost
Last: Jul 4, 2024, Wimbledon Round 2, lost
Results and schedules come from Agatha's own records of the WTA Tour. The WTA ranking is ESPN's, as of Nov 5, 2026.
Updated Nov 11, 2026, 7:24 AM ET. Results and form refresh after every match; biography facts are checked weekly.