Round: 28 Ground: Clay
| ITF Giappone F6 DM | 2017/05/31 03:00 | Matsui/Rungkat v Castelnuovo/Nikles | 6-2,7-5 |
| ITF Giappone F6 DM | 2017/05/29 05:30 | Matsui/Rungkat v Horiuchi/Shimizu | 6-1,6-1 |
| Challenger Suzhou DM | 2016/10/27 08:50 | Ratiwatana/Ratiwatana v Matsui/Rungkat | 6-2,6-4 |
| Challenger Suzhou DM | 2016/10/25 08:25 | Matsui/Rungkat v Gao/Li | 6-3,6-4 |
| ITF Cina F10 DM | 2016/06/27 07:35 | Qi/Qiu v Matsui/Rungkat | 7-5,6-7,12-10 |
| ITF Taipei Cinese F1 DM | 2015/08/21 05:30 | Hsieh/Yang v Matsui/Rungkat | 6-1,6-2 |
| ITF Giappone F6 DM | 2017/05/31 05:30 | Watanuki/Watanuki v Kikuchi/Takeshima | 6-4,6-7,10-6 |
| ITF Giappone F6 DM | 2017/05/30 08:05 | Okamura/Takeuchi v Watanuki/Watanuki | 4-6,3-6 |
| ITF Giappone F3 DM | 2017/03/23 05:30 | Watanuki/Watanuki v Ehara/Niki | 6-7,6-7 |
| ITF Giappone F3 DM | 2017/03/20 07:20 | Watanuki/Watanuki v Moritani/Shiga | 6-3,6-3 |
| Challenger Toyota DM | 2016/11/14 05:30 | Watanuki/Watanuki v Ratiwatana/Yi | 3-6,4-6 |
| Challenger Kobe DM | 2016/11/10 05:00 | Masur/Pavic v Watanuki/Watanuki | 2-6,6-3,10-5 |
| Challenger Kobe DM | 2016/11/07 06:10 | Watanuki/Watanuki v Peng/Uchiyama | 2-6,6-3,11-9 |
| ITF Giappone F7 DM | 2016/06/11 06:30 | Watanuki/Watanuki v Moritani/Okamura | 6-3,6-4 |