| Challenger Kobe Qual | 2017/11/05 03:20 | Tsung-Hua Yang v Xin Gao | 6-2,6-2 |
| Challenger Kobe Qual | 2017/11/04 07:45 | Seita Watanabe v Xin Gao | 6-4,4-6,0-6 |
| Challenger Suzhou | 2017/10/26 02:30 | Xin Gao v Blaz Kavcic | 0-6,2-6 |
| Challenger Suzhou | 2017/10/24 02:30 | Lorenzo Frigerio v Xin Gao | 4-6,4-6 |
| Challenger Ningbo | 2017/10/17 03:00 | Xin Gao v Taro Daniel | 2-6,4-6 |
| ITF Australia F7 | 2017/10/13 01:00 | Alex Bolt v Xin Gao | 6-4,6-1 |
| ITF Australia F7 | 2017/10/12 05:20 | Xin Gao v Harry Bourchier | 6-3,6-1 |
| ITF Australia F7 | 2017/10/11 02:00 | Xin Gao v Benjamin Mitchell | 2-6,6-3,6-3 |
| ITF Japan F2 | 2015/03/17 04:50 | Shohei Chikami v Hiroyasu Ehara | 6-7,2-6 |
| ITF Japan F6 | 2014/06/10 07:10 | Shunrou Takeshima v Shohei Chikami | 6-0,6-1 |
| ITF Japan F6 Qual | 2014/06/09 03:00 | Shohei Chikami v Kazuki Nishiwaki | 6-0,6-3 |
| ITF Japan F6 Qual | 2014/06/08 07:30 | Ken Onoda v Shohei Chikami | 2-6,3-6 |
| ITF Japan F6 Qual | 2014/06/07 00:00 | Shohei Chikami v Yosuke Watanuki | 6-1,7-6 |