Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
| ITF China F6 Qual | 2018/05/13 05:55 | Sadler, Olly v Cai, Yong Jia | 6-3,6-1 |
| ITF China F6 Qual | 2018/05/12 04:15 | Nitayamekin, Gregory v Cai, Yong Jia | 2-6,1-6 |
| ITF China F5 Qual | 2018/05/05 07:35 | Cai, Yong Jia v Xia, Haitong | 3-6,2-6 |
| ITF China F4 Qual | 2018/04/29 05:50 | Hanyi Liu v Cai, Yong Jia | 6-1,6-4 |
| ITF China F3 Qual | 2018/01/21 04:20 | Nitin Kumar Sinha v Cai, Yong Jia | 6-3,6-1 |
| ITF China F2 Qual | 2018/01/13 02:00 | Li, Jiayi v Cai, Yong Jia | 3-6,6-2,6-2 |
| ITF China F6 Qual | 2018/05/13 03:00 | Li, Jianhui v Ma, William | 6-2,6-7,3-6 |
| ITF China F6 Qual | 2018/05/12 03:00 | Zhong, Jun Chong v Li, Jianhui | 1-6,2-6 |
| ITF China F5 Qual | 2018/05/07 02:00 | Li, Jianhui v Zheng, Weiqiang | 6-4,3-6,1-6 |
| ITF China F5 Qual | 2018/05/05 06:00 | Shirafuji, Naru v Li, Jianhui | 1-6,4-6 |
| ITF China F4 Qual | 2018/04/30 02:00 | Ye Cong Mo v Li, Jianhui | 2-6,6-2,6-1 |
| ITF China F4 Qual | 2018/04/29 03:40 | Li, Jianhui v Zijiang Yang | 6-1,6-4 |
| ITF China F4 Qual | 2018/04/28 04:45 | Li, Jianhui v Shenglin Zhuo | 6-0,6-1 |
| ITF China F3 | 2018/01/23 04:05 | Li, Jianhui v Cing-Yang Meng | 3-6,4-6 |