Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| Challenger Zhuhai Qual | 2018/03/04 09:50 | Edan Leshem v Elgin, M. | 4-6,3-6 |
| Challenger Zhuhai Qual | 2018/03/03 06:20 | Yan Bai v Elgin, M. | 3-6,6-4,2-6 |
| Cherbourg, France, Qualifying | 2018/02/11 11:00 | Alexandre Muller v Elgin, M. | 7-6,2-6,6-2 |
| Cherbourg, France, Qualifying | 2018/02/10 12:20 | Gueydan, Quentin v Elgin, M. | 6-7,1-6 |
| Bangkok, Thailand, Qualifying | 2017/12/30 06:50 | Elgin, M. v Congsup Congcar | 6-2,7-6 |
| Challenger Bratislava Qual | 2017/11/04 14:30 | Elgin, M. v Zhyrmont, Dzmitry | 6-1,4-6,6-7 |
| St. Petersburg, Russia, Qualifying | 2017/09/18 08:00 | Smith, John-Patrick v Elgin, M. | 7-6,6-2 |
| St. Petersburg, Russia, Qualifying | 2017/09/17 09:25 | Elgin, M. v Petr Michnev | 7-6,6-4 |
| Challenger Zhuhai Qual | 2018/03/04 08:45 | Kuan-Yi Lee v Xia, Zihao | 6-7,1-6 |
| Challenger Zhuhai Qual | 2018/03/03 02:00 | Xia, Zihao v Andrea Pellegrino | 6-2,6-4 |
| ITF China F3 | 2018/01/22 04:05 | Xia, Zihao v Nedelko, Ivan | 3-6,4-6 |
| ITF China F2 | 2018/01/15 05:25 | Xia, Zihao v Mats Rosenkranz | 6-3,3-6,4-6 |
| ITF China F1 | 2018/01/09 05:15 | Xia, Zihao v Shinji Hazawa | 4-6,3-6 |
| ITF China F1 Qual | 2018/01/07 05:00 | Xia, Zihao v RunYu Zhao | 7-6,6-4 |
| ITF China F1 Qual | 2018/01/06 04:30 | Xia, Zihao v Sheng Tang | 6-3,6-2 |
| Open d'Australie Playoff Wilcard Australienne | 2017/11/29 03:20 | Yusuke Takahashi v Xia, Zihao | 6-1,6-1 |