Stadium: Center Court Round: 25 Ground: Clay
| Qujing, Simples M-ITF-CHN-13A | 2019/07/14 02:30 | Fajing Sun v Yan Bai | 3-6,1-6 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/29 02:00 | Yan Bai v Fajing Sun | 6-4,7-5 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/10 02:00 | Yan Bai v Fajing Sun | 7-6,6-1 |
| Hong Kong F4, Simples | 2017/12/19 03:35 | Fajing Sun v Yan Bai | 3-6,2-6 |
| ITF China F2 | 2015/04/09 02:00 | Fajing Sun v Yan Bai | 2-6,2-6 |
| Baotou, Chine | 2019/08/26 03:55 | Hanyi Liu v Fajing Sun | 4-6,1-6 |
| Cordenons, Italy | 2019/08/12 15:00 | Jahn, Jeremy v Fajing Sun | 6-3,6-2 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/07 08:00 | Fajing Sun v Pospisil, Jaroslav | 2-6,6-7 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/14 02:30 | Fajing Sun v Yan Bai | 3-6,1-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/13 02:30 | Yang, Tsung-Hua v Fajing Sun | 6-7,6-7 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/12 02:00 | Fajing Sun v Jonathan Mridha | 7-6,6-1 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/11 03:25 | Fajing Sun v Kazuma Kawachi | 6-2,6-3 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/10 05:55 | Fajing Sun v Tan, Li-Wie | 6-2,6-0 |
| Chengdu, China | 2019/08/03 05:20 | Sugita, Yuichi v Yan Bai | 6-1,6-3 |
| Chengdu, China | 2019/08/02 07:55 | Yan Bai v Zhizhen Zhang | 2-6,7-6,6-4 |
| Chengdu, China | 2019/08/01 06:00 | Zhang, Ze v Yan Bai | 6-7,7-6,3-6 |
| Chengdu, China | 2019/07/30 08:05 | Yusuke Takahashi v Yan Bai | 4-6,2-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/24 02:00 | Tsung-Hao Huang v Yan Bai | 3-6,2-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/21 02:00 | Yan Bai v Yu Hsiou Hsu | 6-4,6-4 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/20 02:00 | Yan Bai v Rio Noguchi | 6-3,6-4 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/19 02:00 | Yan Bai v Sora Fukuda | 6-1,6-2 |