stadio: Indoor Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Liuzhou DM | 2019/10/23 07:20 | Doumbia/Reboul v Matsui/Vardhan | 3-6,6-7 |
| Challenger Gwangju DM | 2019/05/15 07:05 | Hsieh/Rungkat v Matsui/Vardhan | 6-2,7-5 |
| Challenger Busan DM | 2019/05/12 02:20 | Hsieh/Rungkat v Matsui/Vardhan | 7-6,6-1 |
| Challenger Busan DM | 2019/05/10 07:20 | Matsui/Vardhan v Goransson/Reese | 6-4,7-5 |
| Challenger Busan DM | 2019/05/09 08:55 | Matsui/Vardhan v Balaji/Erlich | 6-4,7-5 |
| Challenger Busan DM | 2019/05/07 07:30 | Matsui/Vardhan v Han/Kim | 6-2,2-6,10-4 |
| Challenger Ningbo DM | 2017/10/18 03:00 | Doumbia/Hemery v Matsui/Vardhan | 6-2,6-3 |
| Challenger Zhangjiagang DM | 2017/09/08 03:00 | Gao/Zhang v Matsui/Vardhan | 6-4,6-3 |
| Challenger Liuzhou DM | 2019/10/22 05:20 | Eubanks/Uchida v Diez/Safwat | 7-6,6-4 |