| Challenger Busan DM | 04/11 07:15 | 27 | Shimabukuro/Uchiyama v Matsui/Uesugi | Walkover | |
| Challenger Busan DM | 04/10 02:00 | 26 | Bellucci/Echargui v Shimabukuro/Uchiyama | 6-3,2-6,6-10 | |
| Challenger Lugano DM | 03/07 12:35 | 27 | Shimabukuro/Uchiyama v Arends/Verbeek | 2-6,3-6 | |
| Challenger Lugano DM | 03/06 12:50 | 26 | Harris/Walkow v Shimabukuro/Uchiyama | 5-7,2-6 |