| ITF M15 Nishi-Tokyo MD | 03/20 07:04 | - | Nam/Uesugi v Kono/Okamura | 6-1,4-6,1-0 | |
| ITF M15 Hinode MD | 03/14 07:26 | - | Matsuda/Yamanaka v Kono/Okamura | 6-3,6-2 | |
| ITF M15 Hinode MD | 03/14 03:00 | - | Kono/Okamura v Hayashi/Sach | 6-0,2-6,1-0 | |
| ITF M15 Hinode MD | 03/11 04:00 | - | Alhogbani/Setkic v Kono/Okamura | 2-6,1-6 | |
| ITF M15 Kashiwa MD | 04/02 09:15 | 26 | Kono/Okamura v Saitoh/Sumizawa | 1-6,1-6 |