Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Kashiwa | 2023/04/04 01:00 | Keisuke Saitoh v Yusuke Takahashi | 4-6,6-3,3-6 |
| ITF M25 Bendigo | 2022/03/03 01:30 | Yusuke Takahashi v Keisuke Saitoh | 6-2,6-2 |
| ITF M15 Kashiwa | 2019/04/04 01:00 | Yusuke Takahashi v Keisuke Saitoh | 6-2,6-1 |
| ITF M25 Takasaki | 2024/09/19 05:55 | Kousuke Ogura v Keisuke Saitoh | 0-6,6-1,1-6 |
| ITF M25 Takasaki | 2024/09/17 01:00 | Naoya Honda v Keisuke Saitoh | 6-7,0-6 |
| ITF M25 Sapporo | 2024/09/12 03:40 | Keisuke Saitoh v Shintaro Imai | 2-6,6-7 |
| ITF M25 Sapporo | 2024/09/10 01:00 | Keisuke Saitoh v Daisuke Sumizawa | 6-1,6-2 |
| ITF M25 Sapporo | 2024/09/06 01:00 | Kokoro Isomura v Keisuke Saitoh | 6-2,6-4 |
| ITF M25 Sapporo | 2024/09/05 03:10 | Hiromasa Koyama v Keisuke Saitoh | 0-6,6-4,3-6 |
| ITF M25 Sapporo | 2024/09/04 01:00 | Keisuke Saitoh v Masamichi Imamura | 7-5,6-2 |
| ITF M25 Taipei | 2024/08/07 07:55 | Tsung-Hao Huang v Keisuke Saitoh | 6-3,6-2 |
| ITF M25 Takasaki | 2024/09/19 02:50 | Ryuki Matsuda v Yusuke Takahashi | 6-7,6-7 |
| ITF M25 Takasaki | 2024/09/18 03:30 | Ryota Tanuma v Yusuke Takahashi | 2-6,2-6 |
| Challenger Shanghai | 2024/09/01 04:35 | Yusuke Takahashi v Fajing Sun | 6-3,3-6,0-6 |
| Challenger Zhangjiagang | 2024/08/28 02:00 | Dalibor Svrcina v Yusuke Takahashi | 6-2,6-1 |
| Challenger Zhangjiagang | 2024/08/27 02:00 | Yusuke Takahashi v Marc Polmans | 7-5,6-3 |
| Challenger Zhangjiagang | 2024/08/26 03:20 | Alafia Ayeni v Yusuke Takahashi | 3-6,3-6 |
| Challenger Zhangjiagang | 2024/08/25 05:05 | Linang Xiao v Yusuke Takahashi | 3-6,2-6 |
| Challenger Lincoln | 2024/08/05 18:10 | Eliot Spizzirri v Yusuke Takahashi | 7-6,7-6 |