Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| Challenger Kaohsiung | 2018/09/15 05:20 | Soonwoo Kwon v Cheng-Yu Yu | 6-2,6-4 |
| ITF Chinese Taipei F2 | 2018/07/24 03:30 | Cheng-Yu Yu v Yuta Kawahashi | 7-6,1-6,2-6 |
| ITF Chinese Taipei F1 | 2018/07/18 02:00 | Nicholas S. Hu v Cheng-Yu Yu | 7-6,6-7,6-4 |
| ITF Malaysia F2 | 2018/07/10 02:00 | Cheng-Yu Yu v Lucas Vuradin | 2-6,6-7 |
| ITF Malaysia F1 | 2018/07/03 02:00 | Quentin Robert v Cheng-Yu Yu | 6-4,3-6,6-3 |
| ITF Korea F3 | 2018/06/20 03:15 | Cheng-Yu Yu v Takuto Niki | 4-6,3-6 |
| ITF Korea F3 | 2018/06/18 01:00 | Cheng-Yu Yu v Chan-Yeong Oh | 6-4,6-2 |
| ITF Korea F2 | 2018/06/14 02:30 | Cheng-Yu Yu v Jae Hwan Kim | 1-6,5-7 |
| ITF Thailand F5 | 2018/10/01 02:30 | Felix Corwin v Daisuke Sumizawa | 6-1,6-2 |
| ITF Thailand F5 | 2018/09/30 02:30 | Felix Corwin v Rob Reynolds | 6-4,6-0 |
| ITF Thailand F5 | 2018/09/29 02:30 | Felix Corwin v Ankit Chopra | 6-4,6-2 |
| ITF Thailand F4 | 2018/09/26 04:40 | Felix Corwin v Kento Takeuchi | 5-7,5-7 |
| ITF Thailand F4 | 2018/09/24 02:30 | Felix Corwin v Phongsapak Kerdlaphee | 6-2,6-4 |
| ITF Thailand F4 | 2018/09/23 04:00 | Felix Corwin v Nutdanai Sincharoenwattana | 6-1,6-3 |
| ITF Thailand F4 | 2018/09/22 02:30 | Felix Corwin v Hyun Su Ro | 6-0,6-0 |
| ITF Canada F7 | 2018/09/13 15:00 | Felix Corwin v Nick Chappell | 3-6,3-6 |