Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Tay Ninh | 2022/06/06 02:00 | Takuya Kumasaka v Jimmy Yang | 7-5,6-0 |
| ITF - M15 Tsukuba | 2024/03/25 06:00 | Jimmy Yang v Keisuke Saitoh | 3-6,4-6 |
| ITF - M15 Nishi-Tokyo | 2024/03/20 02:35 | Yan Bai v Jimmy Yang | 6-4,7-6 |
| ITF - M15 Hinode | 2024/03/13 06:40 | Jimmy Yang v Stefanos Sakellaridis | 4-6,2-6 |
| ITF - M15 Lannion | 2024/02/29 12:20 | Jimmy Yang v Alexandre Aubriot | 4-6,6-7 |
| ITF - M15 Lannion | 2024/02/28 09:30 | Jimmy Yang v Charlie Camus | 6-2,6-7,7-5 |
| ITF - M15 Lannion | 2024/02/27 10:00 | Jimmy Yang v Leo Raquillet | 6-1,7-6 |
| ITF - M25 Trento | 2024/02/19 12:20 | Jimmy Yang v Leonardo Malgaroli | 6-4,2-6,5-10 |
| ITF - M15 Oberhaching | 2024/02/14 13:45 | Daniel Masur v Jimmy Yang | 6-2,6-4 |
| ITF - M15 Nishi-Tokyo | 2024/03/20 07:55 | Linang Xiao v Takuya Kumasaka | 7-6,7-6 |
| ITF - M15 Hinode | 2024/03/14 01:00 | Takuya Kumasaka v Yuki Mochizuki | 2-6,2-6 |
| ITF - M15 Hinode | 2024/03/12 01:00 | Leo Vithoontien v Takuya Kumasaka | 2-6,6-4,4-6 |
| UTR Pro - Kawaguchi | 2024/03/02 03:00 | Takuya Kumasaka v Kazuma Kawachi | 4-5 |
| Challenger - Burnie | 2024/02/06 02:40 | Yasutaka Uchiyama v Takuya Kumasaka | 6-0,6-2 |
| Challenger - Burnie | 2024/02/05 00:35 | Takuya Kumasaka v Alexander Klintcharov | 6-2,6-2 |
| Challenger - Burnie - Calificari | 2024/02/04 04:15 | Takuya Kumasaka v Pavle Marinkov | 7-5,6-3 |
| Challenger - Burnie | 2024/01/30 00:25 | Rinky Hijikata v Takuya Kumasaka | 6-4,6-2 |