Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh Qual | 2019/10/07 02:00 | Quoc Uy Vo v Qun Gao | 2-6,2-6 |
| 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 M15 Jakarta | 2019/08/14 02:30 | Aaron Schmid v Cheong-Eui Kim | 6-3,6-3 |
| ITF M15 Anseong | 2019/06/30 03:00 | Haru Inoue v Cheong-Eui Kim | 6-4,6-0 |
| ITF M15 Anseong | 2019/06/29 04:00 | Kelsey Stevenson v Cheong-Eui Kim | 1-6,4-6 |
| ITF M15 Anseong | 2019/06/28 03:00 | Jung-Woong Na v Cheong-Eui Kim | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/26 01:00 | Jirat Navasirisomboon v Cheong-Eui Kim | 1-6,0-6 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Ryota Tanuma v Cheong-Eui Kim | 6-2,6-7,7-5 |
| ITF M15 Gimcheon | 2019/06/20 02:50 | Oh-Hee Kwon v Cheong-Eui Kim | 3-6,6-3,2-6 |
| ITF M15 Gimcheon | 2019/06/18 03:50 | Jin Sung Han v Cheong-Eui Kim | 6-4,4-6,1-6 |