Stadium: Centre Court Round: 26
| Challenger Zhangjiagang | 2017/09/08 05:00 | Yusuke Takahashi v Go Soeda | 2-6,0-6 |
| Challenger Gimcheon | 2018/05/07 08:15 | Uisung Park v Yusuke Takahashi | 5-7,2-6 |
| Challenger Seoul | 2018/05/01 05:00 | Kamil Majchrzak v Yusuke Takahashi | 6-2,6-3 |
| Challenger Taipei | 2018/04/11 10:55 | Yusuke Takahashi v Chien Hsun Lo | 3-6,7-6,3-6 |
| Challenger Taipei | 2018/04/10 10:00 | Chun Hsin Tseng v Yusuke Takahashi | 6-7,1-6 |
| ITF Japan F5 | 2018/04/08 03:05 | Zhe Li v Yusuke Takahashi | 6-4,6-7,7-5 |
| ITF Japan F5 | 2018/04/05 02:00 | Shinji Hazawa v Yusuke Takahashi | 5-7,0-6 |
| ITF Japan F5 | 2018/04/04 05:10 | Naoki Tajima v Yusuke Takahashi | 4-6,2-6 |
| ITF Japan F5 | 2018/04/02 03:40 | Masaki Sasai v Yusuke Takahashi | 6-3,3-6,3-6 |
| Challenger Gimcheon | 2018/05/08 02:00 | Rubin Statham v Go Soeda | 2-6,6-3,4-6 |
| Challenger Seoul | 2018/05/03 08:50 | Soonwoo Kwon v Go Soeda | 6-4,6-4 |
| Challenger Seoul | 2018/04/30 06:15 | Marcos Giron v Go Soeda | 6-1,3-6,4-6 |
| Challenger Nanchang | 2018/04/17 04:50 | Go Soeda v Roberto Ortega-Olmedo | 4-6,6-7 |
| Challenger Taipei | 2018/04/14 05:00 | Ramkumar Ramanathan v Go Soeda | 7-6,6-4 |
| Challenger Taipei | 2018/04/13 06:00 | Go Soeda v Evgeny Donskoy | 7-6,6-4 |
| Challenger Taipei | 2018/04/11 09:45 | Go Soeda v Ti Chen | 6-3,6-1 |
| Challenger Taipei | 2018/04/09 08:30 | Go Soeda v Dayne Kelly | 7-6,6-4 |