Stadium: Court 6 Round: 26 Ground: Hardcourt indoor
| ITF M15 Tokyo | 2024/07/10 07:15 | Kazuki Nishiwaki v Reiya Komagata | 6-3,6-1 |
| ITF M15 Hong Kong | 2024/06/20 02:00 | Tomohiro Masabayashi v Kazuki Nishiwaki | 7-5,6-1 |
| ITF M15 Hong Kong | 2024/06/19 02:00 | Rohan Mehra v Kazuki Nishiwaki | 7-6,3-6,4-6 |
| ITF M15 Hong Kong | 2024/06/11 06:05 | Tsz Fu Wong v Kazuki Nishiwaki | 2-6,4-6 |
| ITF M15 Daegu | 2024/06/05 04:00 | Ku Keon Kang v Kazuki Nishiwaki | 7-6,6-2 |
| ITF M15 Karuizawa | 2024/05/30 03:20 | Ryotaro Matsumura v Kazuki Nishiwaki | 6-4,6-2 |
| ITF M15 Karuizawa | 2024/05/29 02:30 | Jay Lin Gibson v Kazuki Nishiwaki | 2-6,6-4,7-10 |
| ITF M15 Bucharest | 2024/05/23 10:35 | Illya Beloborodko v Kazuki Nishiwaki | 3-6,6-4,6-2 |
| ITF M15 Tokyo | 2024/07/10 04:25 | Taiyo Yamanaka v Nathan Anthony Barki | 6-3,6-3 |
| ITF M15 Tokyo | 2024/07/09 00:55 | Taiyo Yamanaka v Hong-Lin Fu | 6-2,6-2 |
| ITF M15 Tokyo | 2024/07/08 01:00 | Taiyo Yamanaka v Daiki Yoshimura | 6-1,6-3 |
| ITF M15 Tokyo | 2024/07/03 01:55 | Masamichi Imamura v Taiyo Yamanaka | 6-3,6-4 |
| ITF M15 Tokyo | 2024/07/02 03:10 | Taiyo Yamanaka v Shunsuke Nakagawa | 6-4,7-6 |
| 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 |