Stadium: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2021/08/11 07:30 | Taisei Ichikawa v Takuya Kumasaka | 4-6,5-7 |
| ITF M15 Nishi-Tama | 2019/03/05 07:00 | Takuya Kumasaka v Taisei Ichikawa | 1-6,5-7 |
| ITF - Yanagawa M15 | 2023/12/21 02:50 | Takuya Kumasaka v Yuta Tomida | 7-6,6-0 |
| ITF - Ipoh Perak - M15 | 2023/11/26 01:30 | Alexey Zakharov v Takuya Kumasaka | 6-0,6-3 |
| ITF - Ipoh Perak - M15 | 2023/11/25 01:20 | Takuya Kumasaka v Jeamoon Lee | 7-6,6-0 |
| ITF - Ipoh Perak - M15 | 2023/11/24 02:00 | Takuya Kumasaka v Hayato Matsuoka | 7-6,6-0 |
| ITF - Ipoh Perak - M15 | 2023/11/23 04:55 | Hikaru Shiraishi v Takuya Kumasaka | 6-7,4-6 |
| ITF - Ipoh Perak - M15 | 2023/11/22 02:30 | Yeongseok Jeong v Takuya Kumasaka | 6-3,6-7,3-6 |
| ITF - Kuching M15 | 2023/11/16 04:05 | Takuya Kumasaka v Kokoro Isomura | 3-6,6-3,6-7 |
| ITF - Kuching M15 | 2023/11/15 02:00 | David Pichler v Takuya Kumasaka | 4-6,3-6 |
| ITF - Yanagawa M15 | 2023/12/21 07:30 | Taisei Ichikawa v Yuta Kawahashi | 6-1,6-2 |
| ITF - Yanagawa M15 | 2023/12/20 09:00 | Taisei Ichikawa v Wishaya Trongcharoenchaikul | 6-1,6-2 |
| ITF - Kalaburagi M25 | 2023/11/29 07:10 | Sidharth Rawat v Taisei Ichikawa | 6-3,6-4 |
| ITF - Mumbai M25 | 2023/11/22 03:30 | Evgeny Donskoy v Taisei Ichikawa | 6-3,6-7,6-4 |
| Challenger Kobe | 2023/11/15 03:20 | Taisei Ichikawa v Luca Nardi | 5-7,2-6 |
| ITF - Cairns M25 | 2023/10/04 01:45 | Taisei Ichikawa v Taiyo Yamanaka | 2-6,1-6 |
| ITF - Takasaki M25 | 2023/09/21 03:30 | Hikaru Shiraishi v Taisei Ichikawa | 6-3,6-1 |
| ITF - Takasaki M25 | 2023/09/19 01:00 | Yunseok Jang v Taisei Ichikawa | 1-6,2-6 |