Estádio: Center Court Round: 26 Ground: Hardcourt outdoor
| Challenger Gwangju | 2018/08/14 06:30 | Yusuke Takahashi v Zihao Xia | 2-6,6-1,2-6 |
| 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 - Qualificação | 2018/07/07 10:55 | Zihao Xia v Lukas Klein | 1-6,1-6 |
| Challenger - Recanati - Qualificação | 2018/07/01 10:05 | Zihao Xia v Antoine Escoffier | 2-6,3-6 |
| Challenger - Recanati - Qualificação | 2018/06/30 09:30 | Gianluca Di Nicola v Zihao Xia | 6-7,2-6 |
| Challenger Gwangju | 2018/08/14 08:20 | Ji Sung Nam v Henri Laaksonen | 6-1,6-1 |
| Challenger Gwangju - Qualificação | 2018/08/13 01:00 | Ji Sung Nam v Sami Reinwein | 6-2,6-4 |
| Challenger Gwangju - Qualificação | 2018/08/12 03:25 | Ji Sung Nam v Vasko Mladenov | 6-3,6-3 |
| ITF - China F10 | 2018/07/13 06:15 | Ji Sung Nam v Rigele Te | 3-6,4-6 |
| ITF - China F10 | 2018/07/11 03:00 | Maverick Banes v Ji Sung Nam | 1-6,2-6 |
| ITF - China F10 | 2018/07/09 05:00 | Seong Chan Hong v Ji Sung Nam | 3-6,3-6 |
| ITF - China F9 | 2018/07/02 09:10 | Ji Sung Nam v Runhao Hua | 6-7,4-6 |
| ITF - Coreia F3 | 2018/06/24 05:00 | Yunseong Chung v Ji Sung Nam | 6-1,6-3 |