| ITF Japan F6 MD | 06/03 05:00 | 29 | Matsui/Rungkat v Imai/Niki | 7-5,6-2 | |
| ITF Japan F6 MD | 06/01 03:55 | 28 | Matsui/Rungkat v Watanuki/Watanuki | 6-4,6-2 | |
| ITF Japan F6 MD | 05/31 03:00 | 27 | Matsui/Rungkat v Castelnuovo/Nikles | 6-2,7-5 | |
| ITF Japan F6 MD | 05/29 05:30 | - | Matsui/Rungkat v Horiuchi/Shimizu | 6-1,6-1 | |
| Challenger Suzhou MD | 10/27 08:50 | 27 | Ratiwatana/Ratiwatana v Matsui/Rungkat | 6-2,6-4 | |
| Challenger Suzhou MD | 10/25 08:25 | 26 | Matsui/Rungkat v Gao/Li | 6-3,6-4 | |
| ITF China F10 MD | 06/27 07:35 | 26 | Qi/Qiu v Matsui/Rungkat | 7-5,6-7,12-10 | |
| ITF Chinese Taipei F1 MD | 08/21 05:30 | 28 | Hsieh/Yang v Matsui/Rungkat | 6-1,6-2 |