Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Jinan | 2018/08/07 09:15 | Yusuke Takahashi v Hiroyasu Ehara | 6-4,6-3 |
| ITF M25 - Takasaki | 2023/09/18 02:40 | Yusuke Kusuhara v Hiroyasu Ehara | 6-1,4-6,6-10 |
| ITF M25 - Sapporo | 2023/09/10 01:00 | Hiroki Sakagawa v Hiroyasu Ehara | 6-7,6-1,10-6 |
| ITF M25 - Kashiwa | 2023/04/05 02:40 | Rimpei Kawakami v Hiroyasu Ehara | 6-0,6-0 |
| ITF M25 - Kashiwa | 2023/04/03 02:30 | Hiroyasu Ehara v Naoki Tajima | 6-4,6-2 |
| ITF M25 - Kashiwa | 2023/04/02 04:00 | Yuichiro Inui v Hiroyasu Ehara | 4-6,2-6 |
| ITF M15 - Antalya | 2023/03/14 11:20 | Gabriele Pennaforti v Hiroyasu Ehara | 6-0,6-2 |
| ITF M15 - Antalya | 2023/03/13 16:10 | Jiri Jenicek v Hiroyasu Ehara | 2-6,1-6 |
| ITF M15 - Antalya | 2023/03/12 10:30 | Filippo Verdese v Hiroyasu Ehara | 1-6,1-6 |
| ITF M25 - Sapporo | 2023/09/12 02:00 | Yusuke Takahashi v Kazuma Kawachi | 6-4,3-6,2-6 |
| Challenger - Shanghai | 2023/09/04 04:30 | Yan Bai v Yusuke Takahashi | 6-2,6-4 |
| Challenger Zhangjiagang | 2023/09/01 05:55 | Mikalai Haliak v Yusuke Takahashi | 6-4,6-4 |
| Challenger Zhangjiagang | 2023/08/31 04:40 | Stefanos Sakellaridis v Yusuke Takahashi | 3-6,1-6 |
| Challenger Zhangjiagang | 2023/08/29 12:20 | Jie Cui v Yusuke Takahashi | 2-6,2-6 |
| Challenger Zhangjiagang | 2023/08/28 09:15 | Yusuke Takahashi v Yan Bai | 2-6,1-6 |
| Challenger Zhangjiagang | 2023/08/27 05:00 | Yusuke Takahashi v Jianhao Sheng | 6-1,6-1 |
| ITF M25 - Astana | 2023/08/06 05:00 | Yusuke Takahashi v Renta Tokuda | 0-6,4-6 |