Last: Jul 25, 2026, Mubadala DC Open Qualifying 1st Round, lost

TennisWTARight-handed
Mei Yamaguchi
Mei Yamaguchi is a tennis player on the WTA Tour who reached a career-high ranking of No. 242 on May 5, 2025.
Updated
About Mei Yamaguchi
Born on June 14, 1999, in Saitama, Japan, Mei Yamaguchi plays right-handed with a two-handed backhand. Yamaguchi played her first season as a professional in 2016, and on May 5, 2025, she reached a career-high WTA Tour ranking of No. 242.
Mei Yamaguchi lost to Zhibek Kulambayeva 6-4, 7-5 in Round 1 of the Chennai Open on Nov 3, 2026. The same opponent beat Yamaguchi 3-6, 6-3, 7-6 in the Qualifying Final on Nov 1, 2026, after Yamaguchi beat Zeel Desai 6-1, 6-0 in the Qualifying 1st Round on Oct 31, 2026.
Match history6
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: 6-11
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Nov 3 | Chennai Open | Round 1 | Zhibek Kulambayeva | L | 4-6, 5-7 | Hard |
| Nov 1 | Chennai Open | Qualifying Final | Zhibek Kulambayeva | L | 6-3, 3-6, 6-7(4) | Hard |
| Oct 31 | Chennai Open | Qualifying 1st Round | Zeel Desai | W | 6-1, 6-0 | Hard |
| Oct 25 | Guangzhou Open | Qualifying Final | Harriet Dart | L | 2-6, 1-6 | Hard |
| Oct 24 | Guangzhou Open | Qualifying 1st Round | Linda Fruhvirtova | W | 2-6, 6-2, 7-6(7) | Hard |
| Oct 17 | Japan Open | Qualifying 1st Round | Sofia Kenin | L | 6-2, 0-6, 1-6 | Hard |
| Sep 27 | Jingshan Tennis Open | Round 1 | Zheng Wushuang | L | 1-6, 3-6 | Hard |
| Sep 22 | Singapore Tennis Open | Round 1 | Alycia Parks | L | 4-6, 3-6 | Hard |
| Sep 20 | Singapore Tennis Open | Qualifying Final | Kyoka Okamura | L | 1-6, 1-6 | Hard |
| Sep 19 | Singapore Tennis Open | Qualifying 1st Round | Ulrikke Eikeri | W | 6-1, 6-4 | Hard |
| Jul 25 | Mubadala DC Open | Qualifying 1st Round | Polina Kudermetova | L | 6-7(6), 4-6 | Hard |
| Jul 9 | Cerity Partners Hall of Fame Open for the Van Alen Cup | Round 1 | Greet Minnen | L | 5-7, 3-6 | Grass |
Show 5 more
| May 6 | Jiangxi Open | Round 2 | Hayu Kinoshita | L | 4-6, 1-6 | Hard |
| May 4 | Jiangxi Open | Round 1 | Anastasia Zolotareva | W | 6-3, 6-3 | Hard |
| Feb 6 | L&T Mumbai Open | Quarterfinal | Tian Fangran | L | 2-6, 6-2, 2-6 | Hard |
| Feb 4 | L&T Mumbai Open | Round 2 | Yasmine Kabbaj | W | 4-6, 6-4, 7-6(5) | Hard |
| Feb 2 | L&T Mumbai Open | Round 1 | Polina Iatcenko | W | 5-7, 6-3, 6-3 | Hard |
2025: 7-8
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 30 | Chennai Open | Round 2 | Joanna Garland | L | 7-5, 5-7, 5-7 | Hard |
| Oct 29 | Chennai Open | Round 1 | Francesca Jones | W | 5-7, 6-0, 1-0 ret. (ret.) | Hard |
| Oct 26 | Chennai Open | Qualifying Final | Arina Rodionova | W | 2-6, 6-4, 6-2 | Hard |
| Oct 25 | Chennai Open | Qualifying 1st Round | Ankita Raina | W | 6-1, 6-3 | Hard |
| Oct 12 | Japan Open | Qualifying 1st Round | Taylor Townsend | L | 7-6(4), 3-6, 6-7(3) | Hard |
| Sep 25 | Jingshan Tennis Open | Round 2 | Alexandra Eala | L | 0-6, 3-6 | Hard |
| Sep 23 | Jingshan Tennis Open | Round 1 | Hong Yi Cody Wong | W | 6-4, 6-1 | Hard |
| Aug 16 | Abierto GNP Seguros | Qualifying 1st Round | You Xiaodi | L | 3-6, 0-6 | Hard |
| Jul 14 | Eupago Porto Open | Qualifying Final | Emina Bektas | L | 0-6, 4-6 | Hard |
| Jul 13 | Eupago Porto Open | Qualifying 1st Round | Anastasia Tikhonova | W | 7-5, 7-5 | Hard |
| Jun 9 | Citta di Grado Tennis Cup | Qualifying Final | Despina Papamichail | L | 5-7, 6-7(4) | Clay |
| Jun 8 | Citta di Grado Tennis Cup | Qualifying 1st Round | Georgia Andreea Craciun | W | 6-0, 6-4 | Clay |
Show 3 more
| Jun 3 | Open delle Puglie Trofeo | Round 1 | Kathinka von Deichmann | L | 4-6, 3-6 | Clay |
| Jun 2 | Open delle Puglie Trofeo | Qualifying Final | Justina Mikulskyte | W | 7-5, 6-1 | Clay |
| Mar 29 | Credit One Charleston Open | Qualifying 1st Round | Jamie Loeb | L | 0-6, 4-6 | Clay |
2024: 4-3
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 29 | Prudential Hong Kong Tennis Open | Round 1 | Sofia Kenin | L | 4-6, 4-6 | Hard |
| Oct 27 | Prudential Hong Kong Tennis Open | Qualifying Final | Lu Jia-Jing | W | 6-1, 7-6(7) | Hard |
| Oct 26 | Prudential Hong Kong Tennis Open | Qualifying 1st Round | Guo Meiqi | W | 7-5, 6-4 | Hard |
| Oct 21 | Toray Pan Pacific Open Tennis | Round 1 | Bianca Andreescu | L | 5-7, 3-6 | Hard |
| Oct 20 | Toray Pan Pacific Open Tennis | Qualifying Final | Eri Shimizu | W | 7-5, 6-1 | Hard |
| Oct 19 | Toray Pan Pacific Open Tennis | Qualifying 1st Round | Haruka Kaji | W | 6-3, 6-3 | Hard |
| Sep 14 | Korea Open | Qualifying 1st Round | Polina Kudermetova | L | 6-1, 0-6, 0-6 | Hard |
2023: 1-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 7 | Korea Open | Qualifying Final | En-Shuo Liang | L | 1-6, 2-6 | Hard |
| Oct 7 | Korea Open | Qualifying 1st Round | Peangtarn Plipuech | W | 6-4, 6-3 | Hard |
How she is doing now
Agatha on Mei Yamaguchi
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 Zhibek Kulambayeva | PREDZhibek Kulambayeva to win | +142 | WON | +1.42u | #2568 |
| Nov 2 | vs Zhibek Kulambayeva | PREDZhibek Kulambayeva to win | +140 | VOID | 0.00u | #2450 |
| Nov 1 | vs Zhibek Kulambayeva | PREDMei Yamaguchi to win | -208 | LOST | -1.00u | #2360 |
| Oct 24 | vs Harriet Dart | PREDHarriet Dart to win | -588 | WON | +0.17u | #1775 |
| Oct 24 | vs Linda Fruhvirtova | PREDLinda Fruhvirtova to win | -417 | LOST | -1.00u | #1646 |
| Oct 16 | vs Sofia Kenin | PREDSofia Kenin to win | -625 | WON | +0.16u | #1131 |
Career
- 2024First WTA matchLost to Bianca Andreescu, Toray Pan Pacific Open Tennis
- 2025Career high No. 242May 5, 2025
- Nov 3, 2026Latest matchLost to Zhibek Kulambayeva, Chennai Open
First WTA match
Oct 21, 2024: lost to Bianca Andreescu 5-7, 3-6Toray Pan Pacific Open Tennis, on hard
Latest match
Nov 3, 2026: lost to Zhibek Kulambayeva 4-6, 5-7Chennai Open, Round 1, on hard court
ITF finals
ITF: 3 singles finals, 2 won; 2 doubles finals. From 2019 to 2024.
Singles
- WNov 2024Won the title at ITF Hamamatsu, Japan (W35, carpet), beating Aoi Ito 4-6, 5-3 ret.
- WJul 2021Won the title at ITF Amarante, Portugal (W15, hard), beating Federica Rossi 6-4, 3-6, 6-4.
- LFeb 2019Runner-up at ITF Nanchang, China (W15, indoor clay), losing to Lu Jiaxi 6-7(3), 2-6.
Doubles
- LJan 2020Runner-up at ITF Hong Kong (W25, hard) with Momoko Kobori, losing to Mana Ayukawa and Eudice Chong 4-6, 3-6.
- LMar 2019Runner-up at ITF Nanchang, China (W15, indoor clay) with Ma Yexin, losing to Guo Hanyu and Zheng Wushuang 0-6, 1-6.
Most often against
The players she has met most in our records, with the head-to-head.
Last: Oct 17, 2026, Japan Open Qualifying 1st Round, lost
Last: Nov 3, 2026, Chennai Open Round 1, lost
Sources and updates
Results and schedules come from Agatha's own records of the WTA Tour.
Updated Nov 3, 2026, 1:52 PM ET. Results and form refresh after every match; biography facts are checked weekly.