Name: Kokoro Isomura
Country: Japan
Birthdate: 22.01.03, 22 years
ATP ranking: 481
TOP ranking's position: 448 (27.01.25, 94 points)
Points: 89
Prize money: 45.065 $
Matches total: 195
Win: 104
%: 53.33 %
Country: Japan
Birthdate: 22.01.03, 22 years
ATP ranking: 481
TOP ranking's position: 448 (27.01.25, 94 points)
Points: 89
Prize money: 45.065 $
Matches total: 195
Win: 104
%: 53.33 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 10/9 | 10/9 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 39/25 | 27/18 | 6/4 | 6/3 | 0/0 | 0/0 | 0/0 |
| 2023 | 25/30 | 25/29 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 24/16 | 7/9 | 17/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 6/10 | 4/2 | 2/7 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2020 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 104/91 | 73/67 | 25/20 | 6/3 | 0/0 | 0/1 | 0/0 |
| perc. % | 53.33 % | 52.14 % | 55.56 % | 66.67 % | 0 % | 0 % | 0 % |
Kokoro Isomura / Fixtures
| 24.04.25 | 2nd round | Yusuke Kusuhara | Kokoro Isomura | match details |  M15 Osaka | Hard |
Kokoro Isomura form
Kokoro Isomura / Latest Scores
| 22.04.25 | 1st round | Kokoro Isomura | Oliver Anderson | 7-63, 6-2 |  | match details | M15 Osaka | Hard |
| 17.04.25 | 2nd round | Yusuke Kusuhara | Kokoro Isomura | 6-4, 6-1 |  | match details | M15 Osaka | Hard |
| 16.04.25 | 1st round | Kokoro Isomura | Kentaro Otsuka | 6-2, 6-1 | | match details | ||
| 04.04.25 | 2nd round | Taiyo Yamanaka | Kokoro Isomura | 7-5, 6-1 | | match details | M15 Kashiwa | Hard |
| 01.04.25 | 1st round | Kokoro Isomura | Shion Itsusaki | 6-4, 4-6, 6-1 | | match details | ||
| 25.03.25 | 1st round | Yu Tanaka | Kokoro Isomura | 7-67, 7-65 | | match details | M15 Tsukuba | Hard |
| 18.03.25 | 1st round | Shintaro Imai | Kokoro Isomura | 6-2, 6-75, 6-4 | | match details |  M25 Shenzhen | Hard |
| 13.03.25 | 2nd round | Hyeon Chung | Kokoro Isomura | 7-5, 1-6, 6-4 | | match details | M25 Luan | Hard |
| 12.03.25 | 1st round | Kokoro Isomura | Xirui Han | 6-4, 4-6, 6-1 | | match details | ||
| 24.02.25 | qual. | Ilia Simakin | Kokoro Isomura | 6-1, 6-1 | | match details |  Bengaluru Challenger | Hard |
| 23.02.25 | q 1 | Kokoro Isomura | Adil Kalyanpur | 7-62, 6-0 | | match details | ||
| 28.01.25 | 1st round | Shinji Hazawa | Kokoro Isomura | 6-4, 1-0, Kokoro Isomura - retired | | match details |  Brisbane 1 | Hard |
| 27.01.25 | qual. | Kokoro Isomura | Colin Sinclair | 6-4, 6-4 | | match details | ||
| 26.01.25 | q 1 | Kokoro Isomura | Corban Crowther | 4-6, 6-3, 6-4 | | match details | ||
| 07.01.25 | 1st round | Yu Hsiou Hsu | Kokoro Isomura | 6-2, 6-1 | | match details |  Nonthaburi 2 | Hard |
| 06.01.25 | qual. | Kokoro Isomura | Naoki Nakagawa | 6-0, 7-5 | | match details | ||
| 05.01.25 | q 1 | Kokoro Isomura | Natthayut Nithithananont | 6-2, 6-1 | | match details | ||
| 30.12.24 | qual. | Clement Tabur | Kokoro Isomura | 6-2, 6-1 | | match details | Nonthaburi 1 | Hard |
| 29.12.24 | q 1 | Kokoro Isomura | Thanaphat Boosarawongse | 6-3, 7-5 | | match details | ||
| 25.11.24 | 1st round | Kaichi Uchida | Kokoro Isomura | 6-0, 6-1 | | match details | Yokkaichi Challenger | Hard |
| 16.11.24 | q 1 | Naoya Honda | Kokoro Isomura | 7-65, 4-6, 7-5 | | match details | Yokohama Challenger | Hard |
| 08.11.24 | 1/4 | Yosuke Watanuki | Kokoro Isomura | 6-0, 7-5 | | match details | Matsuyama Challenger | Hard |
| 07.11.24 | 2nd round | Kokoro Isomura | Elias Ymer | 6-3, 5-7, 6-3 | | match details | ||
| 05.11.24 | 1st round | Kokoro Isomura | Jurij Rodionov | 6-4, 6-3 | | match details | ||
| 04.11.24 | qual. | Kokoro Isomura | Takuya Kumasaka | 7-65, 3-6, 7-63 | | match details | ||
| 03.11.24 | q 1 | Kokoro Isomura | Yan Bai | 7-65, 7-63 | | match details | ||
| 28.10.24 | qual. | Yi Zhou | Kokoro Isomura | 6-2, 6-3 | | match details |  Seoul Challenger | Hard |
| 27.10.24 | q 1 | Kokoro Isomura | Jea Moon Lee | 7-5, 6-4 | | match details | ||
| 24.10.24 | 2nd round | Mackenzie Mcdonald | Kokoro Isomura | 6-2, 6-0 | | match details | .png){kind=small} Taipei 2 | I. hard |
| 21.10.24 | 1st round | Kokoro Isomura | Ramkumar Ramanathan | 7-63, 7-65 | | match details | ||
| 18.09.24 | 1st round | Hikaru Shiraishi | Kokoro Isomura | 7-66, 6-4 | | match details | M25 Takasaki | Hard |
| 13.09.24 | 1/4 | Masamichi Imamura | Kokoro Isomura | 6-4, 7-65 | | match details | M25 Sapporo | Hard |
| 12.09.24 | 2nd round | Kokoro Isomura | Yuta Kikuchi | 6-3, 6-4 | | match details | ||
| 11.09.24 | 1st round | Kokoro Isomura | Daiki Yoshimura | 7-5, 6-0 | | match details | ||
| 08.09.24 | fin | Kokoro Isomura | Naoki Nakagawa | 6-3, 6-2 | | match details | M25 Sapporo | Hard |
| 07.09.24 | 1/2 | Kokoro Isomura | Yuta Kawahashi | 6-3, 6-0 | | match details | ||
| 06.09.24 | 1/4 | Kokoro Isomura | Keisuke Saitoh | 6-2, 6-4 | | match details | ||
| 05.09.24 | 2nd round | Kokoro Isomura | Ryotaro Taguchi | 6-4, 6-4 | | match details | ||
| 04.09.24 | 1st round | Kokoro Isomura | Aidan Mchugh | 7-65, 7-66 | | match details | ||
| 09.08.24 | 1/4 | Mukund Sasikumar | Kokoro Isomura | 6-1, 3-6, 6-3 | | match details | M25 Taipei | Hard |
| 08.08.24 | 2nd round | Kokoro Isomura | Yunseong Chung | 7-5, 6-2 | | match details | ||
| 06.08.24 | 1st round | Kokoro Isomura | Ray Ho | 7-65, 6-3 | | match details | ||
| 01.08.24 | 2nd round | Keisuke Saitoh | Kokoro Isomura | 6-3, 6-4 | | match details | M25 Taipei | Hard |
| 31.07.24 | 1st round | Kokoro Isomura | Stefanos Sakellaridis | 6-77, 6-3, 7-60 | | match details | ||
| 12.07.24 | 1/4 | Jea Moon Lee | Kokoro Isomura | 6-2, 6-4 | | match details | M15 Tokyo | I. hard |
| 11.07.24 | 2nd round | Kokoro Isomura | Sanhui Shin | 2-6, 6-3, 6-3 | | match details | ||
| 09.07.24 | 1st round | Kokoro Isomura | Evan Zhu | 6-2, 6-2 | | match details | ||
| 06.07.24 | 1/2 | Masamichi Imamura | Kokoro Isomura | 6-1, 7-64 | | match details | M15 Tokyo | I. hard |
| 05.07.24 | 1/4 | Kokoro Isomura | Makoto Ochi | 3-6, 6-4, 6-1 | | match details | ||
| 04.07.24 | 2nd round | Kokoro Isomura | Kenta Miyoshi | 7-5, 3-6, 6-3 | | match details |
