Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2018/10/03 04:55 | Cheng-Yu Yu v Felix Corwin | 3-6,3-6 |
| 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 Thailand F5 | 2018/10/01 02:30 | Tonkla Mulada v Tsung-Hao Huang | 3-6,1-6 |
| ITF Thailand F5 | 2018/09/30 02:30 | Matic Spec v Tonkla Mulada | 4-6,6-2,5-7 |
| ITF Thailand F5 | 2018/09/29 04:30 | Wattanachai Lungkeaw v Tonkla Mulada | 3-6,1-6 |
| ITF Thailand F4 | 2018/09/22 02:30 | Hyung-Chan Lim v Tonkla Mulada | 6-3,3-6,6-3 |
| ITF Thailand F3 | 2018/09/05 03:30 | Wishaya Trongcharoenchaikul v Tonkla Mulada | 6-1,6-3 |
| ITF Thailand F3 | 2018/09/03 03:00 | Emmanuel Luria v Tonkla Mulada | 1-6,2-6 |
| ITF Thailand F2 | 2018/08/27 02:45 | Kazuma Kawachi v Tonkla Mulada | 1-6,7-5,6-1 |
| ITF Thailand F2 | 2018/08/26 05:30 | Tonkla Mulada v Emmanuel Luria | 6-0,6-3 |