Stadium: Court 6 Round: 45 Ground: Hardcourt outdoor
| Challenger - Gwangju | 2018/08/14 06:30 | Yusuke Takahashi v Xia, Zihao | 2-6,6-1,2-6 |
| Jinan, China | 2018/08/09 08:55 | Zhang, Ze v Yusuke Takahashi | 6-4,6-3 |
| Jinan, China | 2018/08/07 09:15 | Yusuke Takahashi v Ehara, Hiroyasu | 6-4,6-3 |
| Chengdu, China | 2018/07/31 06:25 | Yusuke Takahashi v Ward, James | 3-6,3-6 |
| Challenger Granby | 2018/07/24 18:50 | Yusuke Takahashi v Polansky, Peter | 4-6,1-6 |
| Gatineau, Canada | 2018/07/17 14:00 | Yusuke Takahashi v Soeda, Go | 4-6,3-6 |
| Challenger Winnipeg | 2018/07/10 15:00 | Yusuke Takahashi v Jason Kubler | 2-6,2-6 |
| Fergana, Uzbekistan | 2018/06/18 09:05 | Yusuke Takahashi v Duckhee Lee | 6-7,1-6 |
| ITF Thailand F2 | 2018/09/01 02:00 | Fayziev, Sanjar v Rikl, Patrik | 2-6,4-6 |
| ITF Thailand F2 | 2018/08/29 02:00 | Thanapet Chanta v Rikl, Patrik | 3-6,1-6 |
| ITF Thailand F2 | 2018/08/28 05:10 | Kazuma Kawachi v Rikl, Patrik | 1-6,0-6 |
| ITF Thailand F1 | 2018/08/24 03:00 | Rikl, Patrik v Kelly, Dayne | 3-6,4-6 |
| ITF Thailand F1 | 2018/08/23 05:05 | Navasirisomboon, Jirat v Rikl, Patrik | 1-6,2-6 |
| ITF Thailand F1 | 2018/08/22 04:50 | Khunjan, Nawakarn v Rikl, Patrik | 2-6,2-6 |
| ITF Thailand F1 | 2018/08/20 05:00 | Borisutpong, Pattanapong v Rikl, Patrik | 2-6,2-6 |
| Challenger Liberec | 2018/07/31 09:30 | Benjamin Bonzi v Rikl, Patrik | 2-6,6-2,6-1 |