| Challenger Nanchang | 2016/09/14 05:25 | Zihao Xia v Ze Zhang | 2-6,3-6 |
| Challenger Jinan | 2018/08/09 08:55 | Ze Zhang v Yusuke Takahashi | 6-4,6-3 |
| Challenger Jinan | 2018/08/07 09:10 | Hiroki Moriya v Ze Zhang | 3-6,4-6 |
| Challenger Chengdu | 2018/08/04 03:00 | Ze Zhang v Akira Santillan | 6-4,7-6 |
| Challenger Chengdu | 2018/08/01 09:45 | Ze Zhang v Alexander Bublik | 4-6,6-4,6-2 |
| Challenger Chengdu | 2018/07/31 03:00 | Ze Zhang v Di Wu | 7-5,6-2 |
| 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 Jinan | 2018/08/09 07:30 | Di Wu v Zihao Xia | 4-6,2-6 |
| Challenger Chengdu | 2018/08/01 06:15 | Akira Santillan v Zihao Xia | 3-6,6-2,7-5 |
| Challenger Chengdu | 2018/07/31 03:00 | Zihao Xia v Go Soeda | 7-6,6-3 |
| Challenger Bastad Qual | 2018/07/07 10:55 | Zihao Xia v Lukas Klein | 1-6,1-6 |
| Challenger Recanati Qual | 2018/07/01 10:05 | Zihao Xia v Antoine Escoffier | 2-6,3-6 |
| Challenger Recanati Qual | 2018/06/30 09:30 | Gianluca Di Nicola v Zihao Xia | 6-7,2-6 |
| ITF China F7 | 2018/05/30 02:30 | Di Wu v Zihao Xia | 6-1,6-4 |
| ITF China F7 | 2018/05/28 05:10 | Zihao Xia v Francis Casey Alcantara | 6-4,6-1 |