Kokoro Isomura
World Rank: #539
Recent Results
| Date | Opponent | Surface | Result | Score | Details |
|---|---|---|---|---|---|
| Nov 03, 2025 | Henrique Rocha | Hard | LOSS | 5-7 6-4 6-1 | View |
| Oct 27, 2025 | Yosuke Watanuki | Hard | WIN | 5-2 RET | View |
| Oct 27, 2025 | Yusuke Takahashi | Hard | WIN | 6-2 6-4 | View |
| Oct 27, 2025 | Dong Ju Kim | Hard | WIN | 6-4 6-3 | View |
| Oct 27, 2025 | Elias Ymer | Hard | LOSS | 6-2 6-3 | View |
| Oct 20, 2025 | Naoki Tajima | Hard | LOSS | 6-3 6-4 | View |
| Sep 15, 2025 | Kaichi Uchida | Hard | LOSS | 6-2 6-2 | View |
| Sep 15, 2025 | Yuta Tomida | Hard | WIN | 6-3 6-1 | View |
| Sep 15, 2025 | Hayato Matsuoka | Hard | WIN | 7-5 3-6 6-4 | View |
| Sep 08, 2025 | Mark Whitehouse | Hard | LOSS | 7-5 7-5 | View |
| Sep 08, 2025 | Taisei Ichikawa | Hard | WIN | 6-2 6-1 | View |
| Sep 01, 2025 | Renta Tokuda | Hard | LOSS | 6-0 6-2 | View |
| Sep 01, 2025 | Petr Bar Biryukov | Hard | WIN | 7-6(3) 7-5 | View |
| Sep 01, 2025 | Ajeet Rai | Hard | WIN | 7-6(4) 7-6(6) | View |
| Aug 25, 2025 | Sergey Fomin | Hard | WIN | 6-3 6-2 | View |
| Aug 25, 2025 | Oliver Crawford | Hard | LOSS | 7-6(1) 6-0 | View |
| Aug 25, 2025 | San Hui Sin | Hard | WIN | 2-6 6-2 6-4 | View |
| Aug 25, 2025 | Jie Cui | Hard | WIN | 3-6 6-2 7-6(9) | View |
| Aug 11, 2025 | Sidharth Rawat | Hard | LOSS | 4-6 6-3 6-4 | View |
| Aug 04, 2025 | Yurii Dzhavakian | Hard | LOSS | 6-1 6-3 | View |
| Aug 04, 2025 | Anthony Susanto | Hard | WIN | 6-2 7-5 | View |
| Jul 28, 2025 | Aleksandre Bakshi | Hard | LOSS | 6-1 6-7(2) 6-3 | View |
| Jul 07, 2025 | Yuta Tomida | Hard | WIN | 7-5 6-3 | View |
| Jul 07, 2025 | Shintaro Imai | Hard | LOSS | 6-4 6-7(5) 6-4 | View |
| Jul 07, 2025 | Colin Sinclair | Hard | WIN | 6-3 4-6 6-4 | View |
| Jun 30, 2025 | Jangjun Kim | Hard | LOSS | 4-6 6-4 7-6(4) | View |
| Jun 23, 2025 | Colin Sinclair | Hard | LOSS | 6-3 6-7(6) 6-3 | View |
| Jun 23, 2025 | Taisei Ichikawa | Hard | WIN | 6-4 6-4 | View |
| Jun 23, 2025 | Sheng Tang | Hard | WIN | 6-3 6-4 | View |
| Jun 16, 2025 | Rigele Te | Hard | WIN | 6-1 7-5 | View |
| Jun 16, 2025 | Evan Zhu | Hard | LOSS | 7-6(5) 7-6(3) | View |
| Jun 09, 2025 | Wishaya Trongcharoenchaikul | Hard | LOSS | 6-2 7-5 | View |
| Jun 09, 2025 | Xirui Han | Hard | WIN | 6-4 6-2 | View |
| Jun 02, 2025 | Hoyoung Roh | Hard | LOSS | 7-5 6-1 | View |
| May 19, 2025 | Xing Dao Chen | Hard | WIN | 6-2 6-1 | View |
| May 19, 2025 | Linang Xiao | Hard | LOSS | 7-6(6) 6-1 | View |
| May 19, 2025 | Tianhui Zhang | Hard | WIN | 7-6(2) 6-0 | View |
| May 19, 2025 | Xirui Han | Hard | WIN | 2-6 6-1 6-3 | View |
| May 12, 2025 | Taiyo Yamanaka | Hard | LOSS | 5-7 6-4 6-4 | View |
| Apr 21, 2025 | Yusuke Kusuhara | Hard | LOSS | 6-3 6-2 | View |
| Apr 14, 2025 | Yusuke Kusuhara | Hard | LOSS | 6-4 6-1 | View |
| Mar 31, 2025 | Shion Itsusaki | Hard | WIN | 6-4 4-6 6-1 | View |
| Mar 31, 2025 | Taiyo Yamanaka | Hard | LOSS | 7-5 6-1 | View |
| Mar 17, 2025 | Shintaro Imai | Hard | LOSS | 6-2 6-7(5) 6-4 | View |
| Mar 10, 2025 | Hyeon Chung | Hard | LOSS | 7-5 1-6 6-4 | View |
| Mar 10, 2025 | Xirui Han | Hard | WIN | 6-4 4-6 6-1 | View |
| Feb 24, 2025 | Ilia Simakin | Hard | LOSS | 6-1 6-1 | View |
| Feb 24, 2025 | Adil Kalyanpur | Hard | WIN | 7-6(2) 6-0 | View |
| Jan 27, 2025 | Shinji Hazawa | Hard | LOSS | 6-4 1-0 RET | View |
| Jan 27, 2025 | Colin Sinclair | Hard | WIN | 6-4 6-4 | View |
| Jan 27, 2025 | Corban Crowther | Hard | WIN | 4-6 6-3 6-4 | View |
| Jan 06, 2025 | Naoki Nakagawa | Hard | WIN | 6-0 7-5 | View |
| Jan 06, 2025 | Natthayut Nithithananont | Hard | WIN | 6-2 6-1 | View |
| Jan 06, 2025 | Yu Hsiou Hsu | Hard | LOSS | 6-2 6-1 | View |
| Dec 30, 2024 | Thanaphat Boosarawongse | Hard | WIN | 6-3 7-5 | View |
| Dec 30, 2024 | Clement Tabur | Hard | LOSS | 6-2 6-1 | View |
| Nov 25, 2024 | Kaichi Uchida | Hard | LOSS | 6-0 6-1 | View |
| Nov 18, 2024 | Naoya Honda | Hard | LOSS | 7-6(5) 4-6 7-5 | View |