Stadium: Court 3 Round: 27
| ITF Vietnam F2 MD | 2018/05/08 07:30 | Romios M / Sinha N K v Okamura I / Tanuma R | 7-6,5-7,6-10 |
| ITF Japan F3 MD | 2017/03/22 06:05 | Okamura I / Tanuma R v Imai S / Uesugi K | 6-7,3-6 |
| ITF Thailand F2 MD | 2016/08/29 06:25 | Chung Y / Hong S-C v Okamura I / Tanuma R | 6-3,6-3 |
| Others | 2016/08/24 06:25 | Ratiwatana Sa / Ratiwatana So v Okamura I / Tanuma R | 7-5,6-3 |
| Others | 2016/08/22 10:15 | Kunsuwan N / Sincharoenwattana N v Okamura I / Tanuma R | 4-6,0-6 |
| ITF Japan F2 MD | 2015/03/16 05:00 | Okamura I / Tanuma R v Chaplin J / Mclachlan B | 2-6,1-6 |
| ITF Vietnam F2 MD | 2018/05/08 07:25 | Wong H K / Yeung P L v Look M / Polkinghorne D | 6-4,5-7,11-9 |
| ITF Vietnam F1 MD | 2018/05/05 08:00 | Wong H K / Yeung P L v Le Q-K / Ly H N | 7-6,6-4 |
| ITF Vietnam F1 MD | 2018/05/04 04:30 | Barki J / Moritani S v Wong H K / Yeung P L | 1-6,6-4,8-10 |
| ITF Vietnam F1 MD | 2018/05/02 07:30 | Wong H K / Yeung P L v Addison A / Sookton-Eng C | 6-1,6-3 |
| ITF Vietnam F1 MD | 2018/05/01 07:00 | Vucic I / Wong H K v Wong H K / Yeung P L | 3-6,6-3,3-10 |
| Coupe Davis | 2018/04/08 09:30 | Habib H / Samaha G v Wong H K / Yeung P L | 2-6,4-6 |
| ITF Qatar F2 MD | 2018/03/05 17:40 | Dembek M / Kellovsky D v Wong H K / Yeung P L | 7-5,5-7,14-12 |
| Qatar F1, Doubles | 2018/02/26 15:45 | Godry L / Piros Z v Wong H K / Yeung P L | 1-6,7-5,10-6 |