| Challenger Kobe MD | 11/06 06:15 | 26 | Ito Y / Takahashi Y v Nedunchezhiyan J / Rungkat C | 6-7,3-6 | |
| ITF Japan F8 MD | 06/14 06:30 | 26 | Ito T / Uesugi K v Ito Y / Takahashi Y | 6-1,6-1 | |
| ITF Japan F6 MD | 06/01 02:50 | 26 | Kikuchi G / Takeshima S v Ito Y / Takahashi Y | 6-4,6-2 | |
| ITF Japan F5 MD | 04/08 08:20 | 27 | Imai S / Niki T v Ito Y / Takahashi Y | 6-3,4-6,10-8 | |
| ITF Japan F5 MD | 04/05 09:35 | 26 | Ito Y / Takahashi Y v Noguchi M / Sasai M | 7-6,7-6 |