Stadium: Court 5 Round: 19 Ground: Hardcourt indoor
| ITF M15 Yanagawa | 2023/12/27 03:55 | Taiyo Yamanaka v Shunsuke Nakagawa | 6-4,4-6,5-7 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Taiyo Yamanaka v Ryotaro Shimomura | 6-3,6-2 |
| ITF M15 Hong Kong | 2024/06/19 03:35 | Jake Delaney v Taiyo Yamanaka | 6-2,6-2 |
| ITF M15 Hong Kong | 2024/06/15 03:00 | Evgeny Tyurnev v Taiyo Yamanaka | 7-6,6-4 |
| ITF M15 Hong Kong | 2024/06/14 06:00 | William Jansen v Taiyo Yamanaka | 2-6,5-7 |
| ITF M15 Hong Kong | 2024/06/12 05:10 | Taiyo Yamanaka v Jack Cheng | 6-4,6-4 |
| ITF M15 Harmon | 2024/06/06 00:00 | Ryuki Matsuda v Taiyo Yamanaka | 6-3,6-4 |
| ITF M15 Harmon | 2024/06/04 00:00 | Taiyo Yamanaka v Aarman Sachdev | 6-1,6-2 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Ryotaro Matsumura v Taiyo Yamanaka | 6-3,4-6,12-10 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Yusaku Sugaya v Shunsuke Nakagawa | 5-7,7-6,10-7 |
| ITF M15 Karuizawa | 2024/05/27 01:00 | Shunsuke Nakagawa v Toru Horie | 7-6,7-5 |
| ITF M15 Kashiwa | 2024/03/31 05:00 | Ray Ho v Shunsuke Nakagawa | 6-4,3-6,10-5 |
| ITF M15 Tsukuba | 2024/03/27 04:05 | Shunsuke Nakagawa v Kokoro Isomura | 3-6,6-4,0-6 |
| ITF M15 Tsukuba | 2024/03/25 06:00 | Shunsuke Nakagawa v Hayato Matsuoka | 6-3,3-6,4-10 |
| ITF M15 Nishi-Tokyo | 2024/03/21 03:10 | Jie Cui v Shunsuke Nakagawa | 6-0,6-4 |
| ITF M15 Nishi-Tokyo | 2024/03/20 01:00 | Kosuke Morita v Shunsuke Nakagawa | 4-6,5-7 |
| ITF M15 Nishi-Tokyo | 2024/03/18 03:30 | Yeongseok Jeong v Shunsuke Nakagawa | 6-7,2-6 |