stadio: Center Round: 28 Ground: Hardcourt outdoor
| Challenger Liuzhou DM | 2019/10/24 06:50 | Goransson/Rungkat v Elgin/Istomin | 7-6,4-6,8-10 |
| Challenger Liuzhou DM | 2019/10/22 05:10 | D-Fokina/Lopez-Perez v Elgin/Istomin | 3-6,2-6 |
| Challenger Nur-Sultan 2 DM | 2019/10/01 12:30 | Guinard/Vatutin v Elgin/Istomin | 1-6,6-7 |
| Challenger Istanbul DM | 2019/09/12 14:35 | Gengel/Rosol v Elgin/Istomin | 6-4,6-2 |
| Challenger Istanbul DM | 2019/09/10 12:20 | Copil/Humbert v Elgin/Istomin | 7-6,3-6,9-11 |
| ATP San Pietroburgo DM | 2018/09/18 12:00 | Elgin/Istomin v Gabashvili/Karlovskiy | 6-3,6-3 |
| Challenger Samarcanda DM | 2018/05/18 11:25 | Elgin/Istomin v Cacic/Margaroli | 6-4,2-6,10-3 |
| Challenger Samarcanda DM | 2018/05/18 07:50 | Elgin/Istomin v Myneni/Prashanth | 7-5,3-6,10-8 |
| Challenger Liuzhou DM | 2019/10/24 08:10 | Matsui/Vardhan v Eubanks/Uchida | 6-2,6-7,12-10 |
| 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 |