Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF China F3 Qual | 2018/01/21 05:00 | Tianjia Guo v Liang-Yu Lin | 1-6,2-6 |
| ITF China F2 Qual | 2018/01/15 03:40 | Chukang Wang v Tianjia Guo | 6-2,6-4 |
| ITF China F2 Qual | 2018/01/14 06:10 | Joachim Li-Ernoul v Tianjia Guo | 6-3,3-6,1-6 |
| ITF China F1 Qual | 2018/01/07 02:00 | Tianjia Guo v Hu Liu | 7-5,0-6,2-6 |
| ITF Malaysia F3 | 2017/10/28 04:30 | Marc Dijkhuizen v Tianjia Guo | 7-6,6-2 |
| ITF Malaysia F2 | 2017/10/21 01:00 | Tianjia Guo v Vinayak Sharma Kaza | 2-6,3-6 |
| ITF Malaysia F1 | 2017/10/15 01:00 | Tianjia Guo v Liran Chen | 1-6,3-6 |
| ITF China F12 Qual | 2017/07/10 02:00 | Tianjia Guo v Aoran Wang | 2-6,1-6 |
| Challenger Nanchang | 2018/04/16 04:30 | Zihao Xia v Antoine Escoffier | 4-6,2-6 |
| Challenger Qujing | 2018/03/20 03:35 | Salvatore Caruso v Zihao Xia | 6-3,6-1 |
| Challenger Shenzhen Qual | 2018/03/11 03:50 | Jason Kubler v Zihao Xia | 6-1,6-1 |
| Challenger Zhuhai | 2018/03/06 04:40 | Di Wu v Zihao Xia | 6-4,6-4 |
| Challenger Zhuhai Qual | 2018/03/04 08:45 | Kuan-Yi Lee v Zihao Xia | 6-7,1-6 |
| Challenger Zhuhai Qual | 2018/03/03 02:00 | Zihao Xia v Andrea Pellegrino | 6-2,6-4 |
| ITF China F3 | 2018/01/22 04:05 | Zihao Xia v Ivan Nedelko | 3-6,4-6 |
| ITF China F2 | 2018/01/15 05:25 | Zihao Xia v Mats Rosenkranz | 6-3,3-6,4-6 |