| Challenger Qujing MD | 2018/03/20 06:45 | Granollers/Li v Balaji/Gunneswaran | 6-3,7-6 |
| Challenger Shenzhen MD | 2018/03/14 10:05 | Granollers/Li v Te/Wu | 3-6,6-7 |
| Challenger Qujing MD | 2018/03/19 06:15 | Gao/Zhang v Tokuda/Trongcharoenchaikul | 6-2,6-1 |
| Challenger Shenzhen MD | 2018/03/14 10:30 | Gao/Zhang v Molchanov/Zelenay | 4-6,7-6,5-10 |
| Challenger Kobe MD | 2017/11/08 07:20 | Gao/Zhang v Nedunchezhiyan/Rungkat | 2-6,3-6 |
| Challenger Kobe MD | 2017/11/06 05:55 | Gao/Zhang v Gabashvili/Polansky | 6-4,6-4 |
| Challenger Ningbo MD | 2017/10/16 07:55 | Menendez-Maceiras/Monteiro v Gao/Zhang | 6-1,7-6 |
| Challenger Zhangjiagang MD | 2017/09/09 09:00 | Chen/Yi v Gao/Zhang | 2-6,3-6 |
| Challenger Zhangjiagang MD | 2017/09/08 09:20 | Nedunchezhiyan/Prashanth v Gao/Zhang | 4-6,2-6 |
| Challenger Zhangjiagang MD | 2017/09/08 03:00 | Gao/Zhang v Matsui/Vardhan | 6-4,6-3 |