Stadium: Center Court Round: 24 Ground: Hardcourt outdoor
| ITF M25 Kunshan | 2019/07/04 01:30 | Tsung-Hua Yang v Xin Gao | 6-4,6-2 |
| Challenger Kobe Qual | 2017/11/05 03:20 | Tsung-Hua Yang v Xin Gao | 6-2,6-2 |
| ITF M25 Tay Ninh | 2019/10/09 03:30 | Kazuki Nishiwaki v Tsung-Hua Yang | 2-6,6-4,6-4 |
| Challenger Kaohsiung | 2019/09/18 06:05 | Tsung-Hua Yang v Andrew Harris | 6-7,3-6 |
| Challenger Kaohsiung | 2019/09/17 06:15 | Cheng-Peng Hsieh v Tsung-Hua Yang | 2-6,2-6 |
| Challenger Jinan | 2019/09/02 03:20 | Baptiste Crepatte v Tsung-Hua Yang | 6-4,7-6 |
| Challenger Baotou | 2019/08/29 04:50 | James Duckworth v Tsung-Hua Yang | 3-6,7-6,6-1 |
| Challenger Baotou | 2019/08/28 08:35 | Miljan Zekic v Tsung-Hua Yang | 3-6,7-5,1-6 |
| Challenger Yokkaichi | 2019/08/08 02:00 | Tsung-Hua Yang v Yuichi Sugita | 3-6,1-6 |
| Challenger Yokkaichi | 2019/08/06 04:50 | Tsung-Hua Yang v Yuta Shimizu | 1-6,6-1,6-4 |
| ATP Chengdu | 2019/09/21 05:15 | Alexei Popyrin v Xin Gao | 7-6,6-2 |
| Challenger Shanghai | 2019/09/09 05:45 | Collin Altamirano v Xin Gao | 6-1,6-1 |
| Challenger Jinan | 2019/09/02 06:00 | Yecong He v Xin Gao | 6-1,6-4 |
| ITF M25 Donostia-San-Sebastian | 2019/08/26 12:00 | Xin Gao v Alejandro Garcia | 4-6,2-6 |
| ITF M25 Santander | 2019/08/21 08:00 | Nikolas Sanchez Izquierdo v Xin Gao | 6-1,6-1 |
| ITF M15 Vigo | 2019/08/15 08:30 | Xin Gao v Arthur Reymond | 6-4,4-6,3-6 |
| ITF M15 Vigo | 2019/08/13 09:30 | Juan P Canas Garcia v Xin Gao | 4-6,5-7 |
| ITF M25 Vogau | 2019/08/08 08:00 | Jaroslav Pospisil v Xin Gao | 6-1,7-6 |