Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Chengdu | 2019/07/30 03:30 | Mao-Xin Gong v Min-Kyu Song | 3-6,7-6,7-6 |
| Challenger Bangkok Qual | 2018/01/07 07:50 | Mao-Xin Gong v Lukas Ollert | 3-6,1-6 |
| Challenger Bangkok Qual | 2018/01/06 06:20 | Worarin Kumthonkittikul v Mao-Xin Gong | 6-4,3-6,1-6 |
| Challenger Suzhou Qual | 2017/10/21 03:00 | Mao-Xin Gong v Rigele Te | 6-7,1-6 |
| Challenger Ningbo Qual | 2017/10/14 04:10 | Sidharth Rawat v Mao-Xin Gong | 6-3,4-6,6-4 |
| Challenger Winnetka Qual | 2017/07/08 16:25 | Felix Corwin v Mao-Xin Gong | 6-3,6-4 |
| Challenger Anning Qual | 2017/04/22 04:55 | Mao-Xin Gong v Hans Podlipnik-Castillo | 4-6,2-6 |
| Challenger Qingdao Qual | 2017/04/15 02:00 | Mao-Xin Gong v Andreas Mies | 2-6,0-6 |
| Challenger Nur-Sultan | 2019/07/18 06:50 | Evgeny Donskoy v Ji Sung Nam | 3-6,6-1,6-4 |
| Challenger Nur-Sultan | 2019/07/16 08:25 | Teymuraz Gabashvili v Ji Sung Nam | 6-1,4-6,2-6 |
| ITF M15 Almaty | 2019/07/12 04:00 | Ji Sung Nam v Andrey Golubev | 3-6,3-6 |
| ITF M15 Almaty | 2019/07/11 04:00 | Ji Sung Nam v Sagadat Ayap | 6-1,3-6,6-1 |
| ITF M15 Almaty | 2019/07/09 07:30 | Ji Sung Nam v Sultan Narbekov | 6-1,6-1 |
| Challenger Columbus | 2019/06/16 17:55 | Ji Sung Nam v Mikael Torpegaard | 1-6,5-7 |
| Challenger Columbus | 2019/06/14 17:00 | Ji Sung Nam v Zhizhen Zhang | 6-3,6-2 |
| Challenger Columbus | 2019/06/13 21:35 | Alejandro Gonzalez v Ji Sung Nam | 4-6,2-6 |