Stadium: C Round: 26 Ground: Hardcourt outdoor
| ITF China F8 | 2016/05/24 04:55 | Xin Gao v Fajing Sun | 6-4,6-2 |
| ITF China F8 | 2015/06/23 04:45 | Xin Gao v Fajing Sun | 6-1,6-3 |
| Challenger Shenzhen Qual | 2018/03/11 09:10 | Xin Gao v Hiroki Moriya | 4-6,4-6 |
| Challenger Shenzhen Qual | 2018/03/11 05:10 | Mikhail Elgin v Xin Gao | 3-6,4-6 |
| 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 Qatar F3 | 2018/03/14 12:00 | Fajing Sun v Dominik Kellovsky | 6-1,6-4 |
| ITF Qatar F3 | 2018/03/13 12:00 | Fajing Sun v Mousa Shanan Zayed | 6-1,6-0 |
| ITF Qatar F2 | 2018/03/08 14:45 | Fajing Sun v Marsel Ilhan | 4-6,0-6 |
| ITF Qatar F2 | 2018/03/07 13:05 | Fajing Sun v Adam El Mihdawy | 6-1,6-1 |
| ITF Qatar F2 | 2018/03/06 15:40 | Fajing Sun v Jabor Mohammed Ali Mutawa | 6-0,6-1 |
| ITF Qatar F1 | 2018/03/03 13:00 | Scott Griekspoor v Fajing Sun | 6-4,6-3 |
| ITF Qatar F1 | 2018/03/02 12:00 | Fajing Sun v Omar Giacalone | 6-1,2-6,6-4 |
| ITF Qatar F1 | 2018/03/01 12:00 | Fajing Sun v Pietro Rondoni | 6-1,6-0 |