Stadium: Indoor Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Gwangju MD | 2019/05/15 07:05 | Hsieh/Rungkat v Matsui/Vardhan | 6-2,7-5 |
| Challenger Busan MD | 2019/05/12 02:20 | Hsieh/Rungkat v Matsui/Vardhan | 7-6,6-1 |
| Challenger Busan MD | 2019/05/10 07:20 | Matsui/Vardhan v Goransson/Reese | 6-4,7-5 |
| Challenger Busan MD | 2019/05/09 08:55 | Matsui/Vardhan v Balaji/Erlich | 6-4,7-5 |
| Challenger Busan MD | 2019/05/07 07:30 | Matsui/Vardhan v Han/Kim | 6-2,2-6,10-4 |
| Challenger Ningbo MD | 2017/10/18 03:00 | Doumbia/Hemery v Matsui/Vardhan | 6-2,6-3 |
| Challenger Zhangjiagang MD | 2017/09/08 03:00 | Gao/Zhang v Matsui/Vardhan | 6-4,6-3 |
| Challenger Zhangjiagang MD | 2017/09/07 04:55 | Sun/Wang v Matsui/Vardhan | 6-7,3-6 |