Stadium: Centre Court Round: 24 Ground: Hardcourt outdoor
| Challenger Liuzhou | 2018/10/23 05:05 | Ze Zhang v Fajing Sun | 6-4,6-3 |
| ITF China F10 | 2015/07/14 02:00 | Fajing Sun v Ze Zhang | 1-6,5-7 |
| US Open | 2019/08/21 15:00 | Elliot Benchetrit v Ze Zhang | 6-3,6-2 |
| US Open | 2019/08/19 21:50 | Federico Gaio v Ze Zhang | 6-7,3-6 |
| Challenger Yokkaichi | 2019/08/07 05:30 | Ze Zhang v Shuichi Sekiguchi | 6-3,6-7,5-7 |
| Challenger Chengdu | 2019/08/01 06:00 | Ze Zhang v Yan Bai | 6-7,7-6,3-6 |
| Challenger Chengdu | 2019/07/30 05:50 | Ze Zhang v Lucas Catarina | 6-3,4-6,6-2 |
| Wimbledon | 2019/06/24 12:25 | Ze Zhang v Salvatore Caruso | 6-4,5-7,1-6 |
| Challenger Nottingham | 2019/06/11 11:30 | Yuichi Sugita v Ze Zhang | 6-3,3-6,6-3 |
| Challenger Poznan | 2019/06/03 09:40 | Ze Zhang v Viktor Durasovic | 4-6,6-2,6-7 |
| Challenger Baotou | 2019/08/27 03:40 | Fajing Sun v Yan Bai | 4-6,3-6 |
| Challenger Baotou | 2019/08/26 03:55 | Hanyi Liu v Fajing Sun | 4-6,1-6 |
| Challenger Cordenons | 2019/08/12 15:00 | Jeremy Jahn v Fajing Sun | 6-3,6-2 |
| ITF M25 Vogau | 2019/08/07 08:00 | Fajing Sun v Jaroslav Pospisil | 2-6,6-7 |
| ITF M25 Qujing | 2019/07/14 02:30 | Fajing Sun v Yan Bai | 3-6,1-6 |
| ITF M25 Qujing | 2019/07/13 02:30 | Tsung-Hua Yang v Fajing Sun | 6-7,6-7 |
| ITF M25 Qujing | 2019/07/12 02:00 | Fajing Sun v Jonathan Mridha | 7-6,6-1 |
| ITF M25 Qujing | 2019/07/11 03:25 | Fajing Sun v Kazuma Kawachi | 6-2,6-3 |