Stadium: SAGA Indoor 2 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Yanagawa | 2024/10/31 01:00 | Yuta Kawahashi v Yuichiro Inui | 6-3,7-5 |
| ITF M15 Yanagawa | 2024/10/30 04:10 | Yuta Kawahashi v Yuta Tomida | 6-4,6-4 |
| ITF M25 Takasaki | 2024/09/19 02:50 | Goncalo Oliveira v Yuta Kawahashi | 6-2,6-4 |
| ITF M25 Takasaki | 2024/09/17 01:00 | Hayato Matsuoka v Yuta Kawahashi | 7-6,0-6,5-7 |
| ITF M25 Sapporo | 2024/09/12 00:50 | Yuta Kawahashi v Jacob Brumm | 4-6,2-6 |
| ITF M25 Sapporo | 2024/09/11 03:00 | Taketo Takamisawa v Yuta Kawahashi | 2-6,2-6 |
| ITF M25 Sapporo | 2024/09/07 01:00 | Yuta Kawahashi v Kokoro Isomura | 3-6,0-6 |
| ITF M25 Sapporo | 2024/09/06 01:00 | Goncalo Oliveira v Yuta Kawahashi | 6-3,0-6,3-6 |
| ITF M15 Yanagawa | 2024/10/31 03:30 | Yuhei Kono v Taiyo Yamanaka | 2-6,2-6 |
| ITF M15 Tanagura | 2024/10/26 01:00 | Woobin Shin v Taiyo Yamanaka | 7-5,7-6 |
| ITF M15 Tanagura | 2024/10/25 00:30 | Koki Matsuda v Taiyo Yamanaka | 4-6,3-6 |
| ITF M15 Tanagura | 2024/10/24 02:50 | Yusuke Kusuhara v Taiyo Yamanaka | 4-6,5-7 |
| ITF M15 Bali | 2024/09/18 02:30 | Yurii Dzhavakian v Taiyo Yamanaka | 1-6,6-3,6-1 |
| ITF M15 Bali | 2024/09/17 05:30 | Taiyo Yamanaka v Seungmin Park | 7-5,6-4 |
| ITF M15 Singapore | 2024/09/10 02:00 | Taiyo Yamanaka v Leo Vithoontien | 2-6,4-6 |
| ITF M15 Tashkent | 2024/09/03 09:30 | Evgeny Tyurnev v Taiyo Yamanaka | 7-6,2-6,6-1 |