Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Taipei | 2019/04/08 02:00 | N.Sriram Balaji v Chang-Lin Tsai | 6-3,6-4 |
| ITF Chinese Taipei F1 | 2018/07/17 03:55 | Chang-Lin Tsai v Tung-Lin Wu | 2-6,4-6 |
| ITF M25 Yinchuan | 2019/06/25 03:40 | Weiqiang Zheng v Yusuke Takahashi | 6-4,6-2 |
| ITF M25 Hong Kong | 2019/06/14 03:00 | Chun Hsin Tseng v Yusuke Takahashi | 4-6,7-5,6-1 |
| ITF M25 Hong Kong | 2019/06/13 05:50 | Michael Zhu v Yusuke Takahashi | 3-6,6-3,3-6 |
| ITF M25 Hong Kong | 2019/06/12 02:55 | Pak Long Yeung v Yusuke Takahashi | 4-6,3-6 |
| ITF M25 Hong Kong | 2019/06/07 02:00 | Shuichi Sekiguchi v Yusuke Takahashi | 6-3,6-3 |
| ITF M25 Hong Kong | 2019/06/06 03:30 | Jose Fco. Vidal Azorin v Yusuke Takahashi | 2-6,6-7 |
| ITF M25 Hong Kong | 2019/06/05 05:55 | Isaac Becroft v Yusuke Takahashi | 4-6,3-6 |
| ITF M25 Nonthaburi | 2019/05/23 03:00 | Kelsey Stevenson v Yusuke Takahashi | 1-6,6-4,6-2 |