Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| Challenger Shenzhen 2 | 2019/10/29 03:45 | Ji Sung Nam v Zhe Li | 2-6,1-6 |
| Challenger Liuzhou | 2019/10/23 02:30 | Ji Sung Nam v Danilo Petrovic | 3-6,4-6 |
| Challenger Liuzhou | 2019/10/22 02:00 | Ji Sung Nam v Kaichi Uchida | 6-3,7-6 |
| Challenger Ningbo | 2019/10/17 04:55 | Ji Sung Nam v Bradley Klahn | 6-7,6-7 |
| Challenger Ningbo | 2019/10/16 03:35 | Andrew Harris v Ji Sung Nam | 3-6,5-7 |
| Challenger Ningbo | 2019/10/14 08:25 | Ji Sung Nam v Shuichi Sekiguchi | 6-1,6-1 |
| Challenger Kaohsiung | 2019/09/20 06:50 | Ji Sung Nam v Marc Polmans | 6-3,1-6,4-6 |
| Challenger Kaohsiung | 2019/09/19 03:00 | Ji Sung Nam v Andrew Harris | 6-2,6-2 |
| Challenger Playford 2 | 2019/10/30 01:20 | Brydan Klein v Tatsuma Ito | 4-6,4-6 |
| Challenger Traralgon | 2019/10/26 06:15 | Andrew Harris v Tatsuma Ito | 4-6,7-6,7-6 |
| Challenger Traralgon | 2019/10/24 23:00 | Max Purcell v Tatsuma Ito | 5-7,1-6 |
| Challenger Traralgon | 2019/10/24 02:50 | Harry Bourchier v Tatsuma Ito | 4-6,6-4,3-6 |
| Challenger Traralgon | 2019/10/22 23:00 | Bradley Mousley v Tatsuma Ito | 4-6,3-6 |
| Challenger Ningbo | 2019/10/17 06:50 | Tatsuma Ito v Frederico Ferreira Silva | 4-6,6-7 |
| Challenger Ningbo | 2019/10/16 05:10 | Tatsuma Ito v Kaichi Uchida | 3-6,6-3,6-4 |
| ATP Shanghai | 2019/10/05 04:00 | Tatsuma Ito v Damir Dzumhur | 6-4,6-7,2-6 |