Photo: Hameltion, CC BY-SA 4.0, via Wikimedia Commons (cropped)TennisWTARight-handed
Momoko Kobori
Momoko Kobori is a tennis player on the WTA Tour who reached a career-high ranking of No. 226 on April 22, 2019.
Updated
About Momoko Kobori
Born on August 22, 1998, in Saitama, Japan, Momoko Kobori plays right-handed with a two-handed backhand. She played her first season as a professional in 2014, and Takahiro Sakuma is her coach. On April 22, 2019, Kobori reached a career-high WTA Tour ranking of No. 226.
Kobori lost to Kyoka Okamura 3-6, 6-3, 6-3 in the Qualifying Final of the Chennai Open on Nov 1, 2026. Kobori beat Rinko Matsuda 6-4, 6-0 in the Qualifying 1st Round on Oct 31, 2026, and lost to Sinja Kraus 6-1, 3-6, 6-2 in the Qualifying 1st Round of the Japan Open on Oct 17, 2026.
Match history2
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: 3-7
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Nov 1 | Chennai Open | Qualifying Final | Kyoka Okamura | L | 6-3, 3-6, 3-6 | Hard |
| Oct 31 | Chennai Open | Qualifying 1st Round | Rinko Matsuda | W | 6-4, 6-0 | Hard |
| Oct 17 | Japan Open | Qualifying 1st Round | Sinja Kraus | L | 1-6, 6-3, 2-6 | Hard |
| Jul 8 | Cerity Partners Hall of Fame Open for the Van Alen Cup | Round 1 | Elizabeth Mandlik | L | 1-6, 4-6 | Grass |
| Jun 15 | Figueira Da Foz Ladies Open | Qualifying Final | Anastasia Kulikova | L | 1-6, 6-2, 5-7 | Hard |
| Jun 14 | Figueira Da Foz Ladies Open | Qualifying 1st Round | Carmen Lopez Martinez | W | 6-1, 6-0 | Hard |
| Jun 8 | Lexus Ilkley Open | Qualifying Final | Celine Naef | L | 5-7, 5-7 | Grass |
| Jun 7 | Lexus Ilkley Open | Qualifying 1st Round | Katy Dunne | W | 7-5, 6-2 | Grass |
| Apr 11 | Open Capfinances Rouen Metropole | Qualifying 1st Round | Veronika Podrez | L | 0-6, 3-6 | Clay |
| Apr 5 | Grand Prix Open Villa de Madrid by Silverway | Qualifying 1st Round | Caroline Werner | L | 1-6, 6-7(2) | Clay |
2025: 2-3
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 27 | Prudential Hong Kong Tennis Open | Round 1 | Ajla Tomljanovic | L | 5-7, 2-6 | Hard |
| Oct 25 | Prudential Hong Kong Tennis Open | Qualifying Final | You Xiaodi | W | 6-7(4), 7-5, 6-1 | Hard |
| Oct 25 | Prudential Hong Kong Tennis Open | Qualifying 1st Round | Ikumi Yamazaki | W | 6-2, 6-3 | Hard |
| Sep 6 | Huzhou Open | Qualifying 1st Round | Su-Jeong Jang | L | 3-6, 6-3, 3-6 | Clay |
| Jul 19 | Palermo Ladies Open | Qualifying 1st Round | Kaitlin Quevedo | L | 3-6 ret. (ret.) | Clay |
2023: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Sep 9 | Japan Open | Qualifying 1st Round | Eudice Wong Chong | L | 4-6, 6-7(8) | Hard |
2018: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 23 | Jiangxi Open | Round 1 | Xun Fang Ying | L | 6-7(3), 0-6 | Hard |
How she is doing now
Agatha on Momoko Kobori
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 1 | vs Kyoka Okamura | LEANKyoka Okamura to win | -244 | WON | +0.41u | #2358 |
| Oct 31 | vs Rinko Matsuda | PREDMomoko Kobori to win | +117 | WON | +1.17u | #2224 |
Career
- 2018First WTA matchLost to Xun Fang Ying, Jiangxi Open
- 2019Career high No. 226Apr 22, 2019
- Oct 27, 2025Latest matchLost to Ajla Tomljanovic, Prudential Hong Kong Tennis Open
First WTA match
Jul 23, 2018: lost to Xun Fang Ying 6-7, 0-6Jiangxi Open, on hard
Latest match
Oct 27, 2025: lost to Ajla Tomljanovic 5-7, 2-6Prudential Hong Kong Tennis Open, Round 1, on hard court
ITF finals
ITF: 9 singles finals, 4 won; 53 doubles finals, 29 won. From 2016 to 2026.
Singles
- WNov 2025Won the title at ITF Hamamatsu, Japan (W35, carpet), beating Eri Shimizu 6-2, 6-4.
- LJun 2025Runner-up at ITF Taipei, Taiwan (W35, hard), losing to Janice Tjen 6-4, 1-6, 2-6.
- WSep 2024Won the title at ITF Kyoto, Japan (W35, indoor hard), beating Tiphanie Lemaitre 7-6(1), 6-2.
- LOct 2022Runner-up at ITF Nanao, Japan (W25, carpet), losing to Haruka Kaji 6-3, 3-6, 3-6.
- LMar 2021Runner-up at ITF Sharm El Sheikh, Egypt (W15, hard), losing to Yuriko Miyazaki 2-6, 6-4, 3-6.
- LMay 2019Runner-up at ITF Karuizawa, Japan (W25, carpet), losing to Jovana Jaksic 1-6, 6-4, 5-7.
- WOct 2018Won the title at ITF Makinohara, Japan ($25,000, carpet), beating Junri Namigata 6-2, 6-3.
- WMay 2018Won the title at ITF Karuizawa, Japan ($25,000, carpet), beating Miyabi Inoue 6-0, 6-2.
Show 1 more
- LOct 2017Runner-up at ITF Makinohara, Japan ($25,000, carpet), losing to Ayano Shimizu 3-6, 3-6.
Doubles
- WAug 2026Won the title at Hamburg Ladies & Gents Cup, Germany (W50, clay) with Ayano Shimizu, beating Valeriya Strakhova and Anastasia Tikhonova 6-4, 6-2.
- WAug 2026Won the title at ITF Tianjin, China (W75, hard) with Ayano Shimizu, beating Li Yu-yun and Zhang Ying 6-0, 4-6, [10-8].
- WMar 2026Won the title at Kofu International Open, Japan (W75, hard) with Ayano Shimizu, beating Dang Yiming and You Xiaodi 6-4, 6-4.
- WNov 2025Won the title at Takasaki Open, Japan (W100, hard) with Ayano Shimizu, beating Lee Ya-hsin and Ye Qiuyu 3-6, 7-5, [12-10].
- WAug 2025Won the title at ITF Ourense, Spain (W50, hard) with Ayano Shimizu, beating Maria Martinez Vaquero and Alba Rey Garcia 6-4, 6-1.
- WMay 2025Won the title at Kurume Cup, Japan (W50+H, carpet) with Ayano Shimizu, beating Ma Yexin and Wang Meiling 6-1, 5-7, [10-5].
- WApr 2025Won the title at Fukuoka International, Japan (W35, hard) with Ayano Shimizu, beating Miho Kuramochi and Akiko Omae 4-6, 6-2, [10-8].
- WApr 2025Won the title at ITF Osaka, Japan (W35, hard) with Ayano Shimizu, beating Ku Yeon-woo and Janice Tjen 6-4, 7-5.
Show 45 more
- WApr 2025Won the title at Kangaroo Cup Gifu, Japan (W100, hard) with Ayano Shimizu, beating Emina Bektas and Lily Miyazaki 6-1, 6-2.
- LMar 2025Runner-up at ITF Kyoto, Japan (W50, indoor hard) with Ayano Shimizu, losing to Saki Imamura and Park So-hyun 5-7, 4-6.
- WMar 2025Won the title at Kofu International Open, Japan (W50, hard) with Ayano Shimizu, beating Akiko Omae and Eri Shimizu 6-1, 6-4.
- LNov 2024Runner-up at ITF Hamamatsu, Japan (W35, carpet) with Ayano Shimizu, losing to Hiromi Abe and Akiko Omae 0-6, 0-6.
- WNov 2024Won the title at Takasaki Open, Japan (W100, hard) with Ayano Shimizu, beating Liang En-shuo and Tsao Chia-yi 4-6, 6-4, [10-3].
- WNov 2024Won the title at Yokohama Challenger, Japan (W50, hard) with Ayano Shimizu, beating Cho I-hsuan and Cho Yi-tsen 6-4, 7-6(2).
- LSep 2024Runner-up at ITF Nanao, Japan (W50, carpet) with Ayano Shimizu, losing to Aoi Ito and Naho Sato 1-6, 3-6.
- WAug 2024Won the title at ITF Nakhon Si Thammarat, Thailand (W15, hard) with Natsumi Kawaguchi, beating Honoka Kobayashi and Yukina Saigo 6-3, 6-4.
- LAug 2024Runner-up at ITF Nakhon Si Thammarat, Thailand (W35, hard) with Natsumi Kawaguchi, losing to Kanako Morisaki and Hikaru Sato 2-6, 3-6.
- LMay 2024Runner-up at Kurume Cup, Japan (W75, carpet) with Ayano Shimizu, losing to Madeleine Brooks and Sarah Beth Grey 4-6, 0-6.
- LNov 2023Runner-up at Takasaki Open, Japan (W100, hard) with Ayano Shimizu, losing to Guo Hanyu and Jiang Xinyu 6-7(5), 7-5, [5-10].
- WAug 2023Won the title at ITF Hong Kong, China SAR (W40, hard) with Ayano Shimizu, beating Erika Sema and Aoi Ito 3-6, 6-3, [11-9].
- LJul 2023Runner-up at ITF Hong Kong, China SAR (W25, hard) with Ayano Shimizu, losing to Erika Sema and Aoi Ito 7-5, 3-6, [4-10].
- WMay 2023Won the title at ITF Karuizawa, Japan (W25, grass) with Ayano Shimizu, beating Talia Gibson and Akari Inoue 3-6, 7-6(6), [10-5].
- LDec 2022Runner-up at Indoor Tennis Championships, Japan (W60, indoor hard) with Luksika Kumkhum, losing to Liang En-shuo and Wu Fang-hsien 6-2, 6-7(5), [2-10].
- WOct 2022Won the title at ITF Makinohara, Japan (W25, carpet) with Mayuka Aikawa, beating Mana Ayukawa and Riko Sawayanagi 6-4, 5-7, [10-7].
- WSep 2022Won the title at ITF Darwin, Australia (W25, hard) with Luksika Kumkhum, beating Yui Chikaraishi and Nanari Katsumi 6-2, 7-6(3).
- LJul 2022Runner-up at ITF Gurugram, India (W25, hard) with Misaki Matsuda, losing to Ankita Raina and Priska Madelyn Nugroho 6-3, 0-6, [6-10].
- WJul 2022Won the title at ITF Nur-Sultan, Kazakhstan (W25, hard) with Ankita Raina, beating Choi Ji-hee and Han Na-lae 6-2, 3-6, [10-8].
- LJul 2022Runner-up at President's Cup, Kazakhstan (W60, hard) with Moyuka Uchijima, losing to Mariia Tkacheva and Anastasia Zolotareva 6-4, 1-6, [6-10].
- WJun 2022Won the title at ITF Chiang Rai, Thailand (W25, hard) with Luksika Kumkhum, beating Misaki Matsuda and Naho Sato 6-3, 6-3.
- LJun 2022Runner-up at ITF Gurugram, India (W25, hard) with Misaki Matsuda, losing to Saki Imamura and Priska Madelyn Nugroho 4-6, 5-7.
- LApr 2022Runner-up at ITF Chiang Rai, Thailand (W25, hard) with Luksika Kumkhum, losing to Gozal Ainitdinova and Maria Timofeeva 6-2, 5-6, [4-10].
- WSep 2021Won the title at Caldas da Rainha Open, Portugal (W60+H, hard) with Hiroko Kuwata, beating Alicia Barnett and Olivia Nicholls 7-6(5), 7-6(2).
- WJun 2021Won the title at ITF Lisbon, Portugal (W25, hard) with Han Na-lae, beating Ingrid Martins and Ma Shuyue 6-3, 6-1.
- WMar 2021Won the title at ITF Sharm El Sheikh, Egypt (W15, hard) with Ayano Shimizu, beating Barbora Matusova and Anastasia Zolotareva 6-1, 6-2.
- WMar 2021Won the title at ITF Sharm El Sheikh, Egypt (W15, hard) with Ayano Shimizu, beating Alicia Barnett and Yuriko Miyazaki 6-4, 6-1.
- LJan 2020Runner-up at ITF Hong Kong, China SAR (W25, hard) with Mei Yamaguchi, losing to Mana Ayukawa and Eudice Chong 4-6, 3-6.
- LOct 2019Runner-up at ITF Makinohara, Japan (W25, carpet) with Erina Hayashi, losing to Eudice Chong and Aldila Sutjiadi 7-6(5), 6-7(5), [4-10].
- LJul 2019Runner-up at ITF Saskatoon, Canada (W25, hard) with Haruka Kaji, losing to Hsu Chieh-yu and Marcela Zacarias 3-6, 2-6.
- LJun 2019Runner-up at ITF Hong Kong, China SAR (W25, hard) with Erina Hayashi, losing to Junri Namigata and Abigail Tere-Apisah 3-6, 6-2, [6-10].
- LMay 2019Runner-up at ITF Karuizawa, Japan (W25, carpet) with Erina Hayashi, losing to Ayaka Okuno and Naomi Broady 3-6, 6-2, [7-10].
- LOct 2018Runner-up at ITF Hamamatsu, Japan ($25,000, carpet) with Ayano Shimizu, losing to Erina Hayashi and Miharu Imanishi 5-7, 4-6.
- LSep 2018Runner-up at ITF Nanao, Japan ($25,000, carpet) with Ayano Shimizu, losing to Meguni Nishimoto and Kanako Morisaki 2-6, 3-6.
- WJul 2018Won the title at ITF Denain, France ($25,000, clay) with Ayano Shimizu, beating Quirine Lemoine and Eva Wacanno 0-6, 7-5, [10-7].
- WMay 2018Won the title at ITF Karuizawa, Japan ($25,000, carpet) with Ayano Shimizu, beating Chisa Hosonuma and Kanako Morisaki 6-0, 6-3.
- LMar 2018Runner-up at ITF Yokohama, Japan ($25,000, hard) with Chihiro Muramatsu, losing to Laura Robson and Fanny Stollar 7-5, 2-6, [4-10].
- LMar 2018Runner-up at Kofu International Open, Japan ($25,000, hard) with Erina Hayashi, losing to Gao Xinyu and Luksika Kumkhum 0-6, 6-2, [4-10].
- LFeb 2018Runner-up at Burnie International, Australia ($60,000, hard) with Chihiro Muramatsu, losing to Vania King and Laura Robson 6-7(3), 1-6.
- WOct 2017Won the title at ITF Toowoomba, Australia ($25,000, hard) with Ayano Shimizu, beating Naiktha Bains and Abigail Tere-Apisah 7-5, 7-5.
- WJul 2017Won the title at ITF Denain, France ($25,000, clay) with Ayano Shimizu, beating Mathilde Armitano and Elixane Lechemia 6-4, 6-3.
- LJun 2017Runner-up at ITF Tokyo, Japan ($25,000, hard) with Kotomi Takahata, losing to Rika Fujiwara and Kyoka Okamura 2-6, 0-6.
- WJun 2017Won the title at Open de Montpellier, France ($25,000, clay) with Ayano Shimizu, beating Laura Pigossi and Victoria Rodriguez 6-3, 4-6, [10-7].
- WMar 2017Won the title at ITF Nishitama, Japan ($15,000, hard) with Kotomi Takahata, beating Shiho Akita and Erika Sema 6-1, 6-2.
- LMar 2016Runner-up at ITF Nishitama, Japan ($10,000, hard) with Chihiro Muramatsu, losing to Robu Kajitani and Mihoki Miyahara 6-4, 2-6, [6-10].
Sources and updates
Results and schedules come from Agatha's own records of the WTA Tour.
Updated Nov 12, 2026, 7:30 AM ET. Results and form refresh after every match; biography facts are checked weekly.