Stadium: Court 2 Round: 29 Ground: Hardcourt outdoor
| 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 |
| Challenger Jinan MD | 2018/08/06 04:00 | Gao/Sun v He/Zhang | 6-4,6-3 |
| ITF China F11 MD | 2018/07/20 10:15 | Wu/Zou v Hua/Zeng | 3-6,3-6 |
| ITF China F11 MD | 2018/07/19 08:00 | Goveas/Rai v Hua/Zeng | 6-7,4-6 |
| ITF China F11 MD | 2018/07/18 08:15 | Hua/Zeng v Hovhannisyan/McDaniels | 6-1,6-0 |
| ITF China F11 MD | 2018/07/17 08:55 | Wang/Zheng v Hua/Zeng | 2-6,6-7 |
| ITF China F10 MD | 2018/07/09 11:25 | Hua/Zeng v Hong/Zhu | 4-6,6-3,7-10 |