Stadium: C Round: 28
| ITF Vietnam F3 | 2018/05/17 03:00 | Cheng-Yu Yu v Alexios Halebian | 6-4,6-2 |
| ITF Vietnam F3 | 2018/05/16 03:00 | Cheng-Yu Yu v Gengo Kikuchi | 6-3,6-1 |
| ITF Vietnam F3 | 2018/05/15 04:35 | Cheng-Yu Yu v Alexander Crnokrak | 6-2,6-1 |
| Challenger Taipei Qual | 2018/04/08 03:00 | Cheng-Yu Yu v Jacob Grills | 6-4,5-7,3-6 |
| Challenger Taipei Qual | 2018/04/07 03:05 | Tsung-Hao Huang v Cheng-Yu Yu | 5-7,1-6 |
| ITF Japan F2 | 2018/03/13 02:10 | Cheng-Yu Yu v Shintaro Imai | 7-6,3-6,2-6 |
| ITF Japan F1 | 2018/03/07 01:00 | Cheng-Yu Yu v Gengo Kikuchi | 5-7,5-7 |
| Davis Cup | 2018/02/03 11:00 | Benjamin Hassan v Cheng-Yu Yu | 5-7,6-3,6-4 |
| ITF Vietnam F3 | 2018/05/17 03:00 | Pruchya Isarow v Linh Giang Trinh | 6-2,7-6 |
| ITF Vietnam F3 | 2018/05/16 04:20 | Pruchya Isarow v Niki Kaliyanda Poonacha | 7-6,6-4 |
| ITF Vietnam F3 | 2018/05/15 04:30 | Pruchya Isarow v Palaphoom Kovapitukted | 6-3,6-2 |
| ITF Vietnam F2 | 2018/05/08 05:25 | Kazuki Nishiwaki v Pruchya Isarow | 6-4,7-5 |
| Challenger Bangkok | 2018/01/10 06:30 | Mats Moraing v Pruchya Isarow | 6-2,6-3 |
| Challenger Bangkok | 2018/01/08 06:05 | Pruchya Isarow v Thanapet Chanta | 6-0,6-2 |
| Challenger Bangkok | 2018/01/02 06:25 | Pruchya Isarow v Zdenek Kolar | 1-6,6-2,1-6 |
| ITF Thailand F12 | 2017/12/12 07:20 | Pruchya Isarow v Ti Chen | 3-6,6-3,6-7 |