Stadium: Court A Round: 27 Ground: Hardcourt outdoor
| ITF M15 Changwon MD | 2019/10/15 06:05 | Kawahashi/Moritani v Beren/Shabaz | 6-2,5-7,12-10 |
| ITF M15 Akishima MD | 2019/06/14 06:05 | Noguchi/Tanaka v Kawahashi/Moritani | 6-1,6-3 |
| ITF M15 Akishima MD | 2019/06/13 06:40 | Kawahashi/Moritani v H. Boyer/Markovic | 6-3,6-0 |
| ITF M15 Akishima MD | 2019/06/12 05:35 | Kawahashi/Moritani v Kikuchi/Takeshima | 6-7,6-4,11-9 |
| ITF M15 Karuizawa MD | 2019/06/01 07:00 | Chikami/Tanaka v Kawahashi/Moritani | 6-4,3-6,9-11 |
| ITF M15 Karuizawa MD | 2019/05/31 04:15 | Markovic/Tagashira v Kawahashi/Moritani | 1-6,0-6 |
| ITF M15 Karuizawa MD | 2019/05/30 05:55 | Kawahashi/Moritani v Sumizawa/Takeuchi | 3-6,6-4,10-7 |
| ITF M15 Karuizawa MD | 2019/05/28 06:10 | Kawahashi/Moritani v Kudo/Shimizu | 6-2,6-4 |
| ITF M15 Changwon MD | 2019/10/15 06:50 | Ogura/Suzuki v Okamura/Tanuma | 6-3,3-6,8-10 |
| 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 |