Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| Challenger Zhuhai | 2019/03/07 08:50 | Yunseong Chung v Marcos Baghdatis | 4-6,2-6 |
| Challenger Busan | 2019/05/07 04:05 | Nikola Milojevic v Yunseong Chung | 2-6,6-3,5-7 |
| Challenger Busan | 2019/05/06 04:10 | Yunseong Chung v Zhe Li | 3-6,6-3,6-4 |
| Challenger Seoul | 2019/05/02 04:00 | Yasutaka Uchiyama v Yunseong Chung | 6-4,6-4 |
| Challenger Seoul | 2019/05/01 05:20 | Yunseong Chung v Yuichi Sugita | 6-2,6-3 |
| Challenger Seoul | 2019/04/29 07:55 | Stephane Robert v Yunseong Chung | 6-1,2-6,4-6 |
| Challenger Nanchang | 2019/04/23 05:55 | Adam Pavlasek v Yunseong Chung | 6-3,6-2 |
| Challenger Nanchang | 2019/04/22 04:45 | Rio Noguchi v Yunseong Chung | 4-6,3-6 |
| Challenger Anning | 2019/04/15 03:15 | Yunseong Chung v Hanyi Liu | 6-1,6-3 |
| Challenger Busan | 2019/05/08 07:05 | Dudi Sela v Marcos Baghdatis | 6-4,2-6,2-6 |
| Challenger Seoul | 2019/05/01 03:45 | Marcos Baghdatis v Zhe Li | 4-6,2-6 |
| Challenger Shenzhen | 2019/03/17 04:30 | Stefano Napolitano v Marcos Baghdatis | 2-6,6-3,4-6 |
| Challenger Shenzhen | 2019/03/16 03:00 | Baptiste Crepatte v Marcos Baghdatis | 4-6,2-6 |
| Challenger Shenzhen | 2019/03/15 04:00 | Soonwoo Kwon v Marcos Baghdatis | 4-6,6-3,3-6 |
| Challenger Shenzhen | 2019/03/14 09:05 | Aleksandr Nedovyesov v Marcos Baghdatis | 3-6,2-6 |
| Challenger Shenzhen | 2019/03/13 06:20 | Mukund Sasikumar v Marcos Baghdatis | 4-6,5-7 |
| Challenger Zhuhai | 2019/03/08 07:00 | Ze Zhang v Marcos Baghdatis | 6-2,3-6,6-2 |