| ATP Tokyo MD | 10/02 11:20 | 26 | Matsui/Sugita v Schwartzman/Thiem | 0-6,2-6 | |
| Challenger Shenzhen MD | 03/17 07:20 | 28 | Matsui/Sugita v Hsieh/Rungkat | 6-7,3-6 | |
| Challenger Shenzhen MD | 03/16 07:35 | 27 | Begemann/Bury v Matsui/Sugita | 6-7,6-3,7-10 | |
| Challenger Shenzhen MD | 03/14 09:35 | 26 | Fabbiano/Peng v Matsui/Sugita | 6-7,6-4,7-10 |