Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF China F10 | 2018/07/13 08:00 | Zhao, Lingxi v Yibing Wu | 0-6,3-6 |
| ITF China F10 | 2018/07/11 03:00 | Li, Jianhui v Zhao, Lingxi | 4-6,4-6 |
| ITF China F10 | 2018/07/09 08:35 | Zhao, Lingxi v He, Xiaoyu | 6-0,6-1 |
| ITF China F9 | 2018/07/03 07:00 | Zhao, Lingxi v Sekiguchi, Shuichi | 2-6,0-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/29 12:40 | Domagoj Biljesko v Zhao, Lingxi | 6-7,6-3,6-4 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 10:50 | Daljev, Pavle v Zhao, Lingxi | 4-6,4-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 09:30 | Randjelovic, Ivan v Zhao, Lingxi | 1-6,1-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 08:00 | Zhao, Lingxi v Kalenichenko, Danylo | 6-7,6-0,2-6 |
| ITF China F11 Qual | 2018/07/16 02:55 | Kai, Wai Yu v Hu, Xin | 6-2,6-1 |
| ITF China F11 Qual | 2018/07/15 03:35 | Ruo Chen v Kai, Wai Yu | 1-6,2-6 |
| ITF China F11 Qual | 2018/07/14 02:50 | Kai, Wai Yu v He, Xiaoyu | 6-2,6-2 |
| ITF China F10 Qual | 2018/07/07 02:00 | Zou, Weibowen v Kai, Wai Yu | 6-3,7-6 |
| ITF China F9 Qual | 2018/07/01 04:00 | Bingyu Yu v Kai, Wai Yu | 6-2,6-1 |
| ITF Hong Kong F1 | 2018/06/26 02:00 | Hong Kit Wong v Kai, Wai Yu | 6-4,6-4 |
| ITF Hong Kong F1 Qual | 2018/06/24 03:25 | Alex Hunt v Kai, Wai Yu | 2-6,1-6 |
| ITF Hong Kong F1 Qual | 2018/06/23 02:00 | Kai, Wai Yu v Sam Ryan Ziegann | 6-3,6-3 |