Stadium: Court 2 Round: 54
| ITF Vietnam F1 | 2018/05/04 03:00 | Nam Hoang Ly v Kazuki Nishiwaki | 6-1,6-3 |
| ITF Vietnam F1 | 2018/05/02 03:00 | Kazuki Nishiwaki v Aaron Addison | 7-5,6-7,6-2 |
| ITF Vietnam F1 | 2018/04/30 04:50 | Kazuki Nishiwaki v Minh Tuan Pham | 6-2,6-2 |
| ITF Vietnam F1 | 2018/04/29 05:30 | Kazuki Nishiwaki v Paramveer Singh Bajwa | 6-4,6-3 |
| ITF Japan F6 | 2018/04/14 01:00 | Kazuki Nishiwaki v Hiroyasu Ehara | 2-6,6-7 |
| ITF Japan F6 | 2018/04/13 03:40 | Rimpei Kawakami v Kazuki Nishiwaki | 4-6,2-6 |
| ITF Japan F6 | 2018/04/12 04:20 | Kazuki Nishiwaki v Chuhan Wang | 6-0,7-5 |
| ITF Japan F6 | 2018/04/10 03:10 | Kazuki Nishiwaki v Issei Okamura | 6-2,7-5 |
| ITF Vietnam F2 | 2018/05/05 05:00 | Paramveer Singh Bajwa v Palaphoom Kovapitukted | 2-6,4-6 |
| Davis Cup | 2018/04/08 07:10 | John B D Otico v Palaphoom Kovapitukted | 4-6,3-6 |
| ITF Bahrain F1 | 2018/03/21 14:00 | Robert Galloway v Palaphoom Kovapitukted | 6-7,6-1,7-6 |
| ITF Bahrain F1 | 2018/03/20 14:30 | Palaphoom Kovapitukted v Abdul-Rahman Janahi | 6-0,6-1 |
| ITF Bahrain F1 Qual | 2018/03/18 12:00 | Palaphoom Kovapitukted v Anton Herasimchuk | 6-3,6-4 |
| ITF Qatar F3 Qual | 2018/03/11 16:05 | Marek Semjan v Palaphoom Kovapitukted | 6-1,6-1 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Palaphoom Kovapitukted v Alen Rogic-Hadzalic | 3-6,2-6 |
| ITF Thailand F12 Qual | 2017/12/09 03:00 | Nutdanai Sincharoenwattana v Palaphoom Kovapitukted | 1-6,4-6 |