Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh | 2019/09/30 06:00 | Quoc Uy Vo v Krittin Koaykul | 2-6,3-6 |
| ITF M25 Tay Ninh | 2019/09/29 06:30 | Ha Minh Duc Vu v Quoc Uy Vo | 6-7,2-6 |
| ITF M25 Tay Ninh Qual | 2019/10/06 03:30 | Kacper Long Vu v Qun Gao | 2-6,2-6 |
| ITF M25 Tay Ninh | 2019/10/01 04:25 | Qun Gao v Arthur Weber | 1-6,6-2,5-10 |
| ITF M25 Tay Ninh | 2019/09/30 06:10 | Qun Gao v Kaiwei Wang | 6-1,6-0 |
| ITF M15 Novi Sad | 2019/08/05 08:00 | Matvey Khomentovskiy v Qun Gao | 6-3,6-3 |
| ITF M25 Shenzhen | 2019/06/10 06:55 | Bingyu Yu v Qun Gao | 6-4,5-7,10-7 |
| ITF M25 Luzhou | 2019/05/29 01:55 | Qun Gao v Bohua Dong | 6-4,6-2 |
| ITF M25 Luzhou | 2019/05/28 03:35 | Ye Cong Mo v Qun Gao | 7-6,3-6,2-10 |
| ITF M25 Luzhou | 2019/05/27 02:00 | YuTian Ji v Qun Gao | 0-6,1-6 |