| ITF M25 Luzhou MD | 2019/05/28 06:45 | Gao/Sun v Tan/Yu | 6-2,6-2 |
| Challenger Zhangjiagang MD | 2019/03/20 11:10 | Hsieh/Rungkat v Gao/Sun | 2-6,7-6,11-9 |
| Challenger Shenzhen 2 MD | 2018/10/29 07:20 | Oliveira/Sabanov v Gao/Sun | 6-2,6-4 |
| Challenger Liuzhou MD | 2018/10/24 03:00 | Nedovyesov/Ramanathan v Gao/Sun | 6-7,6-4,10-4 |
| Challenger Kaohsiung MD | 2018/09/18 04:20 | Gao/Sun v Santillan/Ward | 6-7,2-6 |
| Challenger Gwangju MD | 2018/08/16 08:40 | Gao/Sun v Nam/Song | 4-6,4-6 |
| Challenger Gwangju MD | 2018/08/13 09:40 | Granollers/Mukund v Gao/Sun | 4-6,5-7 |
| Challenger Jinan MD | 2018/08/09 12:30 | Hsieh/Yang v Gao/Sun | 4-6,6-1,10-6 |
| ITF M25 Luzhou MD | 2019/05/28 06:55 | Mo/Zou v Mingzhou/Wang | 6-3,6-1 |
| ITF M25 Wuhan MD | 2019/05/08 08:00 | Mo/Zou v Ehara/Niki | 3-6,4-6 |
| ITF M15 Wuhan MD | 2019/05/02 04:55 | Mo/Zou v Cui/Sun | 2-6,2-6 |
| ITF M15 Wuhan MD | 2019/04/30 06:50 | Mo/Zou v Li/Zheng | 7-5,7-6 |