Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| ITF - Hua Hin M15 - MD | 2019/08/28 09:35 | Ratiwatana/Ratiwatana v Okamura/Tanuma | 5-7,3-6 |
| ITF - Mildura M25 - MD | 2019/03/06 04:00 | Okamura/Tanuma v Taylor/Taylor | 6-7,5-7 |
| ITF M25 Albury MD | 2019/02/28 05:00 | Look/Romios v Okamura/Tanuma | 6-3,7-6 |
| ITF M25 Albury MD | 2019/02/26 05:50 | Okamura/Tanuma v Emhardt/Reed | 7-6,7-6 |
| ITF Vietnam F2 MD | 2018/05/10 03:00 | Okamura/Tanuma v Wong/Yeung | 1-6,2-6 |
| ITF Vietnam F2 MD | 2018/05/08 07:30 | Romios/Sinha v Okamura/Tanuma | 7-6,5-7,6-10 |
| ITF Japan F3 MD | 2017/03/22 06:05 | Okamura/Tanuma v Imai/Uesugi | 6-7,3-6 |
| ITF Thailand F2 MD | 2016/08/29 06:25 | Chung/Hong v Okamura/Tanuma | 6-3,6-3 |
| ITF - Hua Hin M15 - MD | 2019/08/28 09:45 | Wu/Yu v Hong/Shin | 2-6,2-6 |
| ITF M15 Gimcheon MD | 2019/06/19 04:35 | Ichikawa/Watanabe v Hong/Shin | 6-3,2-6,10-6 |
| ITF M15 Gimcheon MD | 2019/06/14 06:05 | Choi/Moon v Hong/Shin | 6-1,1-6,10-6 |
| ITF M15 Gimcheon MD | 2019/06/11 06:45 | Han/Na v Hong/Shin | 2-6,4-6 |
| ITF - Daegu M15 - MD | 2019/06/05 06:15 | Fukuda/Onishi v Hong/Shin | 2-6,6-2,10-4 |