Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| 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 Monastir | 2024/05/15 08:30 | Taiyo Yamanaka v Maxence Rivet | 3-6,5-7 |
| ITF M15 Monastir | 2024/05/08 13:30 | Taiyo Yamanaka v Lorenzo Lorusso | 3-6,5-7 |
| ITF M15 Monastir | 2024/05/01 10:15 | Nazim Makhlouf v Taiyo Yamanaka | 4-6,6-3,6-0 |
| ITF M15 Kashiwa | 2024/04/03 01:00 | Ryotaro Taguchi v Taiyo Yamanaka | 6-1,6-4 |
| 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 Bucharest | 2024/05/21 08:00 | Christian Teszari v Kazuki Nishiwaki | 1-6,3-6 |
| ITF M15 Bucharest | 2024/05/14 09:35 | Dan Alexandru Tomescu v Kazuki Nishiwaki | 6-1,6-0 |
| ITF M15 Bucharest | 2024/05/07 09:30 | Carlo A Caniato v Kazuki Nishiwaki | 2-0 |