Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| Challenger Kobe Qual | 2017/11/05 03:20 | Tsung-Hua Yang v Xin Gao | 6-2,6-2 |
| ITF M25 Kunshan | 2019/07/02 07:50 | Tsung-Hua Yang v Chukang Wang | 6-3,1-6,7-6 |
| Challenger Fergana | 2019/06/20 07:10 | Tsung-Hua Yang v Aleksandar Vukic | 5-7,2-6 |
| Challenger Fergana | 2019/06/18 06:35 | Tsung-Hua Yang v Teymuraz Gabashvili | 6-2,6-2 |
| Challenger Shymkent 2 | 2019/06/10 12:25 | Tsung-Hua Yang v Riccardo Bonadio | 4-6,0-6 |
| Challenger Jerusalem | 2019/05/22 07:00 | Tsung-Hua Yang v Viktor Durasovic | 6-7,3-6 |
| Challenger Gwangju | 2019/05/14 03:45 | Tsung-Hua Yang v Sergiy Stakhovsky | 4-6,6-7 |
| Challenger Gwangju | 2019/05/13 02:00 | Tsung-Hua Yang v Jung-Woong Na | 6-3,7-6 |
| Challenger Busan | 2019/05/09 03:00 | Akira Santillan v Tsung-Hua Yang | 7-6,6-1 |
| ITF M25 Kunshan | 2019/07/03 06:10 | Xin Gao v Cheng Han | 6-1,6-3 |
| ITF M25 Yinchuan | 2019/06/29 02:00 | Takuto Niki v Xin Gao | 6-2,6-4 |
| ITF M25 Yinchuan | 2019/06/28 07:00 | Xin Gao v Shinji Hazawa | 6-2,6-4 |
| ITF M25 Yinchuan | 2019/06/28 01:30 | Liran Chen v Xin Gao | 4-6,2-6 |
| ITF M25 Hong Kong | 2019/06/14 02:00 | Shintaro Imai v Xin Gao | 6-4,6-7,6-3 |
| ITF M25 Hong Kong | 2019/06/13 03:45 | Maksim Tikhomirov v Xin Gao | 6-7,1-6 |
| ITF M25 Hong Kong | 2019/06/11 08:15 | Xin Gao v Blake Ellis | 7-6,6-4 |
| ITF M25 Hong Kong | 2019/06/06 02:00 | Shuichi Sekiguchi v Xin Gao | 6-3,6-1 |