| 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 - Qualifikation | 2017/11/12 07:00 | Kaito Uesugi v Xin Gao | 7-5,6-4 |
| Challenger - Toyota - Qualifikation | 2017/11/11 03:55 | Xin Gao v Wishaya Trongcharoenchaikul | 7-6,6-4 |
| Challenger - Toyota - Qualifikation | 2017/11/11 00:30 | Xin Gao v Shohei Chikami | 6-2,6-4 |
| Challenger - Kobe - Qualifikation | 2017/11/05 03:20 | Tsung-Hua Yang v Xin Gao | 6-2,6-2 |
| Challenger - Kobe - Qualifikation | 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 |
| ITF - Thailand F12 - Qualifikation | 2017/12/11 03:00 | Young-Hoon Jeong v Aoran Wang | 6-1,7-5 |
| ITF - Thailand F12 - Qualifikation | 2017/12/10 03:00 | Young Seok Kim v Young-Hoon Jeong | 4-6,3-6 |
| ITF - Thailand F12 - Qualifikation | 2017/12/09 03:00 | Saranpong Borisutpong v Young-Hoon Jeong | 1-6,5-7 |
| ITF - Thailand F11 - Qualifikation | 2017/12/02 06:00 | Edward Bourchier v Young-Hoon Jeong | 6-4,3-6,6-4 |
| ITF - Korea F5 | 2017/06/28 03:10 | Makoto Ochi v Young-Hoon Jeong | 6-3,6-2 |
| ITF - Korea F3 | 2017/06/16 02:00 | Cheong-Eui Kim v Young-Hoon Jeong | 6-3,6-0 |
| ITF - Korea F3 | 2017/06/14 01:00 | Seungri Choi v Young-Hoon Jeong | 3-6,0-6 |
| ITF - Korea F3 - Qualifikation | 2017/06/12 03:00 | Young-Hoon Jeong v Geon Ju Shin | 6-0,6-0 |