Stadium: Center Round: 25 Ground: Hardcourt outdoor
| ITF China F10 | 2015/07/14 02:00 | Fajing Sun v Ze Zhang | 1-6,5-7 |
| Challenger Bastad | 2018/07/10 09:00 | Corentin Moutet v Ze Zhang | 6-2,6-4 |
| Challenger Recanati | 2018/07/04 13:35 | Ze Zhang v Salvatore Caruso | 4-6,6-3,5-7 |
| Challenger Busan | 2018/05/18 03:15 | Yosuke Watanuki v Ze Zhang | 4-6,6-4,6-1 |
| Challenger Busan | 2018/05/17 02:00 | Ze Zhang v Yuki Bhambri | 6-4,6-3 |
| Challenger Busan | 2018/05/15 07:10 | Ze Zhang v Dayne Kelly | 6-1,6-4 |
| Challenger Gimcheon | 2018/05/08 02:00 | Mackenzie McDonald v Ze Zhang | 7-6,7-6 |
| Challenger Seoul | 2018/05/01 06:50 | Jason Kubler v Ze Zhang | 6-1,6-1 |
| Challenger Anning | 2018/04/24 04:25 | Calvin Hemery v Ze Zhang | 7-6,6-3 |
| ITF China F10 | 2018/07/10 06:10 | Fajing Sun v Jianhui Li | 2-6,6-7 |
| ITF China F8 | 2018/06/08 02:50 | Fajing Sun v Zhe Li | 6-2,3-6,2-6 |
| ITF China F8 | 2018/06/07 02:00 | Fajing Sun v William Ma | 6-1,6-1 |
| ITF China F8 | 2018/06/04 02:00 | Fajing Sun v Liran Chen | 6-4,6-3 |
| ITF China F7 | 2018/05/30 02:30 | Fajing Sun v Zhe Li | 5-7,4-6 |
| ITF China F7 | 2018/05/29 03:30 | Hao Wu v Fajing Sun | 6-2,2-6,2-6 |
| ITF China F6 | 2018/05/20 02:30 | Patrik Niklas-Salminen v Fajing Sun | 2-6,6-4,6-4 |
| ITF China F6 | 2018/05/19 03:00 | Kento Takeuchi v Fajing Sun | 1-6,3-6 |