Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Tunis Qual | 2018/04/15 11:15 | Zhizhen Zhang v Pol Toledo Bague | 1-6,0-6 |
| Challenger Tunis Qual | 2018/04/14 13:40 | Mathias Bourgue v Zhizhen Zhang | 6-1,6-7,3-6 |
| Challenger Qujing | 2018/03/20 03:15 | Zhizhen Zhang v Stefano Napolitano | 1-6,1-6 |
| Challenger Shenzhen | 2018/03/15 02:00 | Zhizhen Zhang v Oscar Otte | 3-6,0-6 |
| Challenger Zhuhai | 2018/03/06 03:50 | Zhizhen Zhang v Oscar Otte | 2-6,3-6 |
| ITF Egypt F6 | 2018/02/20 08:00 | Maksim Tikhomirov v Zhizhen Zhang | 6-2,6-3 |
| ITF Egypt F5 | 2018/02/16 12:00 | Zsombor Piros v Zhizhen Zhang | 7-5,6-7,6-3 |
| ITF Egypt F5 | 2018/02/15 10:45 | Mateusz Terczynski v Zhizhen Zhang | 5-7,5-7 |
| Challenger Nanchang | 2018/04/16 03:00 | Tsung-Hua Yang v Laurynas Grigelis | 0-6,7-6,6-3 |
| Challenger Taipei | 2018/04/10 05:40 | Matthew Ebden v Tsung-Hua Yang | 6-3,6-4 |
| Davis Cup | 2018/04/07 05:45 | Tsung-Hua Yang v Shahin Khaledan | 6-4,6-3 |
| ITF Portugal F4 | 2018/03/16 15:25 | Tsung-Hua Yang v Maximilian Neuchrist | 2-6,3-6 |
| ITF Portugal F4 | 2018/03/15 12:10 | Tsung-Hua Yang v Daniel Batista | 6-3,6-0 |
| ITF Portugal F4 | 2018/03/13 15:20 | Tsung-Hua Yang v Marc Dijkhuizen | 6-4,6-2 |
| Challenger Launceston | 2018/02/08 01:30 | Kevin King v Tsung-Hua Yang | 6-3,7-6 |
| Challenger Burnie | 2018/01/30 01:00 | Kevin King v Tsung-Hua Yang | 7-6,6-4 |