Stadion: Court 1 Round: 25 Ground: Hardcourt outdoor
| Australian Open - Wildcard | 2017/11/29 03:20 | Yusuke Takahashi v Zihao Xia | 6-1,6-1 |
| Challenger - Jinan | 2018/08/09 08:55 | Ze Zhang v Yusuke Takahashi | 6-4,6-3 |
| Challenger - Jinan | 2018/08/07 09:15 | Yusuke Takahashi v Hiroyasu Ehara | 6-4,6-3 |
| Challenger - Chengdu | 2018/07/31 06:25 | Yusuke Takahashi v James Ward | 3-6,3-6 |
| Challenger - Granby | 2018/07/24 18:50 | Yusuke Takahashi v Peter Polansky | 4-6,1-6 |
| Challenger - Gatineau | 2018/07/17 14:00 | Yusuke Takahashi v Go Soeda | 4-6,3-6 |
| Challenger - Winnipeg | 2018/07/10 15:00 | Yusuke Takahashi v Jason Kubler | 2-6,2-6 |
| Challenger - Fergana | 2018/06/18 09:05 | Yusuke Takahashi v Duckhee Lee | 6-7,1-6 |
| Challenger - Almaty | 2018/06/13 05:00 | Yusuke Takahashi v Roberto Cid Subervi | 1-6,0-6 |
| Challenger - Jinan | 2018/08/11 09:45 | James Ward v Zihao Xia | 6-2,6-1 |
| 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 - Qualifikation | 2018/07/07 10:55 | Zihao Xia v Lukas Klein | 1-6,1-6 |
| Challenger - Recanati - Qualifikation | 2018/07/01 10:05 | Zihao Xia v Antoine Escoffier | 2-6,3-6 |
| Challenger - Recanati - Qualifikation | 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 |