Stadium: Court 6 Round: 45 Ground: Hardcourt outdoor
| Challenger Zhuhai Qual | 2018/03/04 09:50 | Edan Leshem v Mikhail Elgin | 4-6,3-6 |
| Challenger Zhuhai Qual | 2018/03/03 06:20 | Yan Bai v Mikhail Elgin | 3-6,6-4,2-6 |
| Challenger Cherbourg Qual | 2018/02/11 11:00 | Alexandre Muller v Mikhail Elgin | 7-6,2-6,6-2 |
| Challenger Cherbourg Qual | 2018/02/10 12:20 | Quentin Gueydan v Mikhail Elgin | 6-7,1-6 |
| Challenger Bangkok Qual | 2017/12/30 06:50 | Mikhail Elgin v Congsup Congcar | 6-2,7-6 |
| Challenger Bratislava Qual | 2017/11/04 14:30 | Mikhail Elgin v Dzmitry Zhyrmont | 6-1,4-6,6-7 |
| ATP St Petersburg Qual | 2017/09/18 08:00 | John-Patrick Smith v Mikhail Elgin | 7-6,6-2 |
| ATP St Petersburg Qual | 2017/09/17 09:25 | Mikhail Elgin v Petr Michnev | 7-6,6-4 |
| Challenger Zhuhai Qual | 2018/03/03 04:50 | Xin Gao v Renta Tokuda | 3-6,1-6 |
| ITF Hong Kong F4 | 2017/12/21 02:00 | Xin Gao v Rio Noguchi | 6-1,6-3 |
| ITF Hong Kong F4 | 2017/12/20 02:00 | Michael Zhu v Xin Gao | 4-6,4-6 |
| ITF Hong Kong F4 | 2017/12/19 03:40 | Xin Gao v Teeradon Tortrakul | 6-2,6-3 |
| ITF Thailand F12 | 2017/12/12 05:30 | Xin Gao v Young-Hoon Jeong | 1-6,7-6,2-6 |
| ITF Thailand F11 | 2017/12/06 05:00 | Xin Gao v Corentin Denolly | 3-6,4-6 |
| ITF Thailand F11 | 2017/12/05 10:20 | Kittirat Kerdlaphee v Xin Gao | 0-6,1-6 |
| Challenger Toyota Qual | 2017/11/12 07:00 | Kaito Uesugi v Xin Gao | 7-5,6-4 |