| ITF Japan F7 MD | 06/06 06:20 | 26 | 菊池 玄吾/竹島 駿朗 v Matsuo Y / Sumizawa D | 6-1,6-1 | |
| ITF Japan F5 MD | 04/05 05:30 | 27 | Hatakeyama N / Itsusaki K v Matsuo Y / Sumizawa D | 6-2,6-4 | |
| ITF Japan F5 MD | 04/04 06:20 | 26 | Matsuo Y / Sumizawa D v Onishi K / Suzuki T | 6-3,6-3 | |
| ITF Japan F3 MD | 03/22 06:00 | 26 | Hatakeyama N / Itsusaki K v Matsuo Y / Sumizawa D | 6-1,6-3 |