Round: 26 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2017/10/17 05:20 | Cheng-Yu Yu v Sam Matheson | 6-4,6-4 |
| ITF Thailand F8 | 2017/10/10 08:55 | Karunuday Singh v Cheng-Yu Yu | 6-4,6-2 |
| Challenger Kaohsiung Qual | 2017/10/01 04:45 | Cheong-Eui Kim v Cheng-Yu Yu | 6-2,6-3 |
| Challenger Kaohsiung Qual | 2017/09/30 06:25 | Tsung-Hao Huang v Cheng-Yu Yu | 1-6,2-6 |
| Davis Cup | 2017/09/17 02:00 | Hyeon Chung v Cheng-Yu Yu | 6-4,6-2,6-1 |
| ITF Thailand F6 | 2017/08/14 06:05 | Jumpei Yamasaki v Cheng-Yu Yu | 3-6,7-6,6-4 |
| ITF Thailand F5 | 2017/08/08 04:20 | Jumpei Yamasaki v Cheng-Yu Yu | 6-3,6-7,5-7 |
| ITF Thailand F4 | 2017/08/04 04:30 | Kuan-Yi Lee v Cheng-Yu Yu | 6-4,6-2 |
| ITF Thailand F9 | 2017/10/16 03:00 | Punnakrit Kritakara v Hunter Callahan | 5-7,5-7 |
| ITF Thailand F8 Qual | 2017/10/08 05:50 | Hunter Callahan v Phongsapak Kerdlaphee | 3-6,7-5,5-7 |
| ITF Thailand F7 | 2017/10/03 02:45 | Kento Takeuchi v Hunter Callahan | 6-3,6-4 |
| ITF USA F31 | 2017/09/22 17:00 | Hunter Callahan v Henry Craig | 3-6,6-1,3-6 |
| ITF USA F31 | 2017/09/19 17:00 | Matias Franco Descotte v Hunter Callahan | 3-6,4-6 |
| ITF USA F30 | 2017/09/13 16:00 | Laurens Verboven v Hunter Callahan | 7-6,4-6,6-4 |
| ITF Canada F5 | 2017/08/31 18:30 | Ante Pavic v Hunter Callahan | 7-6,6-4 |
| ITF Canada F5 | 2017/08/29 17:55 | Hunter Callahan v Alexander Day | 6-4,6-3 |