
Japan
| Age | 34 (26-05-1992) |
| Country | |
| Birthplace | Okayama |
| Height | 170 |
| Weight | 68 |
| Plays | Right-Handed |
| Backhand | Two-Handed |
| Favorite Surface | |
| Coach | Eiji Takeuchi |
| Turned Pro | |
| Player Status | Active |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.15 | 38 / 248 |
| DFs / Game | 0.21 | 51 / 248 |
| 1st Serve % | 63.6% | 968 / 1522 |
| 1st Serve Win % | 64.5% | 624 / 968 |
| 2nd Serve Win % | 45.5% | 252 / 554 |
| Service Points Win % | 57.6% | 876 / 1522 |
| Opponent Aces / Game | 0.30 | 75 / 248 |
| Opponent Double Faults / Game | 0.26 | 65 / 248 |
| Opponent 1st Serve % | 63.0% | 988 / 1569 |
| 1st Return Win % | 31.4% | 310 / 988 |
| 2nd Return Win % | 46.6% | 271 / 581 |
| Return Points Win % | 37.0% | 581 / 1569 |
| Break Points Saved Per Game | 0.33 | 83 / 248 |
| Break Points Faced Per Game | 0.66 | 163 / 248 |
| Break Points Save % | 50.9% | 83 / 163 |
| Service Hold % | 67.8% | 168 / 248 |
| Break Points Won Per Game | 0.20 | 50 / 248 |
| Opponent Break Points Per Game | 0.59 | 146 / 248 |
| BP Won % | 34.2% | 50 / 146 |
| Opp Hold % | 79.9% | 198 / 248 |
| M25 Takasaki 1 | ||||||
14 Sep 2025 Q1 | 6 3 7 6 | L | H2H 0-0 | |||
| M25 Sapporo 2 | ||||||
08 Sep 2025 Q1 | 6 2 4 6 10 5 | L | H2H 0-0 | |||
| M25 Sapporo 1 | ||||||
03 Sep 2025 R1 | JE | 6 3 6 2 | L | H2H 0-0 | ||
02 Sep 2025 QF | 4 6 7 6 10 8 | W | H2H 0-0 | |||
| year | All | hard | clay | indoor | grass |
| 2025 | 19-20 | 19-16 | 0-2 | 0-2 | 0-0 |
| 2024 | 24-27 | 22-22 | 2-3 | 0-2 | 0-0 |
| 2023 | 18-24 | 17-18 | 0-4 | 1-2 | 0-0 |
| 2022 | 12-14 | 11-12 | 1-2 | 0-0 | 0-0 |
| 2021 | 8-10 | 8-8 | 0-2 | 0-0 | 0-0 |
| 2020 | 11-11 | 11-11 | 0-0 | 0-0 | 0-0 |
| 2019 | 18-26 | 13-22 | 1-2 | 0-0 | 4-2 |
| 2018 | 28-27 | 23-21 | 4-4 | 1-2 | 0-0 |
| 2017 | 14-32 | 11-19 | 2-8 | 1-5 | 0-0 |
| 2016 | 33-33 | 19-22 | 13-7 | 1-4 | 0-0 |
| 2015 | 40-27 | 31-21 | 9-5 | 0-1 | 0-0 |
| 2014 | 7-10 | 5-5 | 0-2 | 2-3 | 0-0 |
| 2013 | 12-7 | 12-6 | 0-0 | 0-1 | 0-0 |
| 2012 | 2-2 | 1-1 | 1-1 | 0-0 | 0-0 |
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 29.7% | 11 / 26 |
| Futures | 49.1% | 235 / 244 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| Overall | 48.1% | 242 / 261 |
| Hard | 49.9% | 203 / 204 |
| Clay | 44.0% | 33 / 42 |
| Indoor | 13.3% | 2 / 13 |
| Grass | 66.7% | 4 / 2 |
| Final | 0.0% | 0 / 2 |
| Semi-Final | 25.0% | 2 / 6 |
| Quarter-Final | 34.8% | 8 / 15 |
| Second | 29.9% | 23 / 54 |
| First | 41.3% | 78 / 111 |
| Qualifying Final | 53.3% | 40 / 35 |
| Qualifying R2 | 64.0% | 32 / 18 |
| Qualifying R1 | 68.5% | 63 / 29 |
![]() Issei Okamura | Draw VIEW H2H | ![]() Hiroki Kondo | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Jose Statham | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Yuichi Ito | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Ti Chen | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Vishnu Vardhan | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() N. Vijay Sundar Prashanth | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Ranjeet Virali-Murugesan | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Aldin Setkic | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Cheong-Eui Kim | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Vladimir Uzhylovsky | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Michael Look | ||
![]() Issei Okamura | Draw VIEW H2H | ![]() Takao Suzuki | ||
Khoeblal Delage Prediction H2H (0-1)
Matsuda Costa Prediction H2H (0-0)
Compagnucci Huszar Prediction H2H (0-0)
Ivanovski Artnak Prediction H2H (0-0)
Stan Breazu Prediction H2H (0-0)
Ferra Martin Prediction H2H (0-0)
Daniel Siniakov Liam Gavrielides Prediction H2H (0-0)