Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2017/01/02 04:15 | Wei-De Lin v Cheng-Yu Yu | 6-1,6-7,1-6 |
| 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 |
| Challenger Kaohsiung | 2018/09/16 03:40 | Akira Santillan v Wei-De Lin | 6-0,6-1 |
| Challenger Kaohsiung | 2018/09/15 02:00 | Wei-De Lin v Tsung-Hao Huang | 6-4,6-3 |
| ITF Thailand F2 | 2018/08/26 05:30 | Wei-De Lin v Akanit Pumjit | 4-6,1-6 |
| ITF Thailand F1 | 2018/08/21 02:00 | Phongsapak Kerdlaphee v Wei-De Lin | 6-7,6-3,6-2 |
| ITF Thailand F1 | 2018/08/20 02:00 | Wei-De Lin v Alex Hunt | 6-4,6-1 |
| ITF Thailand F1 | 2018/08/19 03:10 | Wei-De Lin v Pawin Jirapoomdaje | 6-3,6-0 |
| ITF Chinese Taipei F2 | 2018/07/28 02:00 | Chun Hsin Tseng v Wei-De Lin | 6-3,6-2 |
| ITF Chinese Taipei F2 | 2018/07/27 02:00 | Francesco Vilardo v Wei-De Lin | 6-3,4-6,3-6 |