| 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 Thailand F12 MD | 2017/12/15 05:00 | Gao/Sun v Chung/Song | 6-7,6-3,6-10 |
| ITF W60 Shenzhen WD | 2019/03/13 08:10 | Wang/Wu v Liang/Xun | 2-6,3-6 |
| ITF M15 Anning MD | 2019/01/17 08:20 | Bessire/Velotti v Wang/Wu | 6-3,7-6 |
| ITF M15 Anning MD | 2019/01/16 05:35 | Ho/Kim v Wang/Wu | 6-7,4-6 |
| ITF M15 Anning MD | 2019/01/09 10:25 | Bessire/Velotti v Wang/Wu | 2-6,6-2,10-6 |
| ITF M15 Anning MD | 2019/01/04 06:30 | Wang/Wu v Chen/Ho | 3-6,4-6 |
| ITF M15 Anning MD | 2019/01/03 07:05 | Wang/Wu v Lin/Sinha | 3-6,7-6,10-7 |
| ITF M15 Anning MD | 2019/01/01 09:50 | Wang/Wu v Vanshelboim/Zhang | 6-2,6-2 |
| Challenger Kobe MD | 2018/11/13 08:30 | Wang/Wu v Kim/Ochi | 6-1,5-7,8-10 |