Stadium: Court A Round: 26 Ground: Hardcourt outdoor
| ITF M15 Hua Hin MD | 2019/08/29 07:40 | Okamura/Tanuma v Hong/Shin | 4-6,5-7 |
| ITF M15 Hua Hin MD | 2019/08/28 09:35 | Ratiwatana/Ratiwatana v Okamura/Tanuma | 5-7,3-6 |
| ITF M25 Mildura 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 |