Stadium: Center Court Round: 19 Ground: Hardcourt outdoor
| ITF M15 Kuching | 2023/11/16 04:05 | Takuya Kumasaka v Kokoro Isomura | 3-6,6-3,6-7 |
| Challenger Matsuyama | 2024/11/03 01:00 | Yan Bai v Kokoro Isomura | 6-7,6-7 |
| Challenger Seoul | 2024/10/28 02:00 | Yi Zhou v Kokoro Isomura | 6-2,6-3 |
| Challenger Seoul | 2024/10/27 04:50 | Jeamoon Lee v Kokoro Isomura | 5-7,4-6 |
| Challenger Taipei | 2024/10/24 04:00 | Kokoro Isomura v Mackenzie McDonald | 2-6,0-6 |
| Challenger Taipei | 2024/10/21 08:25 | Ramkumar Ramanathan v Kokoro Isomura | 6-7,6-7 |
| ITF M25 Takasaki | 2024/09/18 03:10 | Kokoro Isomura v Hikaru Shiraishi | 6-7,4-6 |
| ITF M25 Sapporo | 2024/09/13 01:00 | Masamichi Imamura v Kokoro Isomura | 6-4,7-6 |
| ITF M25 Sapporo | 2024/09/12 01:00 | Yuta Kikuchi v Kokoro Isomura | 3-6,4-6 |
| Challenger Matsuyama | 2024/11/03 01:00 | Takuya Kumasaka v Kris Van Wyk | 6-4,6-0 |
| Challenger Sydney | 2024/10/29 00:55 | Omar Jasika v Takuya Kumasaka | 6-2,5-7,7-5 |
| Challenger Sydney | 2024/10/28 00:45 | Takuya Kumasaka v Zura Tkemaladze | 4-6,6-3,6-1 |
| Challenger Sydney | 2024/10/27 01:30 | Takuya Kumasaka v Jesse Delaney | 6-2,6-4 |
| Challenger Playford | 2024/10/22 04:50 | Takuya Kumasaka v Omar Jasika | 5-7,2-6 |
| Challenger Nonthaburi | 2024/09/24 07:10 | Takuya Kumasaka v Ilia Simakin | 4-6,5-7 |
| Challenger Nonthaburi | 2024/09/23 07:30 | Kaichi Uchida v Takuya Kumasaka | 6-7,2-6 |
| ITF M25 Sapporo | 2024/09/15 04:30 | Goncalo Oliveira v Takuya Kumasaka | 2-6,4-6 |