Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Taipei | 2024/08/02 02:00 | Keisuke Saitoh v Takuya Kumasaka | 6-1,6-4 |
| ITF M25 Taipei | 2024/08/01 04:20 | Kokoro Isomura v Keisuke Saitoh | 3-6,4-6 |
| ITF M25 Taipei | 2024/07/31 03:25 | Keisuke Saitoh v Tomohiro Masabayashi | 6-1,6-0 |
| ITF M25 Taipei | 2024/07/29 02:00 | Keisuke Saitoh v Chen-Yu Lu | 6-3,6-0 |
| ITF M15 Tokyo | 2024/07/02 04:40 | Keisuke Saitoh v Kenta Miyoshi | 6-7,0-6 |
| ITF M25 Kursumlijska Banja | 2024/06/04 10:50 | Saba Purtseladze v Keisuke Saitoh | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2024/05/28 09:30 | Yanaki Milev v Keisuke Saitoh | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2024/05/23 11:55 | Hayato Matsuoka v Keisuke Saitoh | 6-4,6-4 |
| ITF M25 Taipei | 2024/08/02 02:25 | Ryotaro Taguchi v Tsung-Hao Huang | 6-4,6-4 |
| ITF M25 Taipei | 2024/08/01 05:20 | Mitsuki Wei Kang Leong v Ryotaro Taguchi | 5-7,2-6 |
| ITF M25 Taipei | 2024/07/31 07:05 | Ray Ho v Ryotaro Taguchi | 5-7,2-6 |
| ITF M25 Tianjin | 2024/07/18 01:55 | Yunseong Chung v Ryotaro Taguchi | 6-3,7-6 |
| ITF M25 Tianjin | 2024/07/17 02:00 | Linghao Zhang v Ryotaro Taguchi | 3-6,2-6 |
| ITF M25 Tianjin | 2024/07/13 09:00 | Yu Hsiou Hsu v Ryotaro Taguchi | 6-3,6-4 |
| ITF M25 Tianjin | 2024/07/12 09:00 | Grigoriy Lomakin v Ryotaro Taguchi | 6-7,6-7 |
| ITF M25 Tianjin | 2024/07/11 01:50 | Ryotaro Taguchi v Moerani Bouzige | 6-3,1-6,6-4 |