Stadium: Court 3 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/02/06 05:30 | Matija Pecotic v Yunseong Chung | 6-0,6-3 |
| UTR Pro Tennis Series Florida | 2022/05/15 13:30 | Matija Pecotic v Connor Farren | 7-6,5-7,5-4 |
| UTR Pro Tennis Series Florida | 2022/05/14 14:00 | Matija Pecotic v Sebastian Gorzny | 6-7,6-4,5-3 |
| UTR Pro Tennis Series Florida | 2022/05/12 14:00 | Matija Pecotic v Jamie Connel | 6-3,6-3 |
| UTR Pro Tennis Series Florida | 2022/05/11 14:00 | Matija Pecotic v Aleksandar Mitric | 6-1,6-0 |
| UTR Pro Tennis Series Florida | 2022/05/10 16:47 | Matija Pecotic v Ellis Short | 6-1,6-6 |
| UTR Pro Tennis Series Florida | 2022/05/09 14:00 | Matija Pecotic v Emmett Ward | 6-3,5-0 |
| Challenger Banja Luka | 2021/09/07 11:30 | Matija Pecotic v Marko Tepavac | 4-6,6-3,7-6 |
| Challenger Prague | 2021/08/25 08:00 | Matija Pecotic v Facundo Diaz Acosta | 3-6,6-7 |
| Challenger Little Rock | 2022/05/30 16:40 | Adrian Menendez-Maceiras v Yunseong Chung | 1-6,6-0,6-4 |
| Challenger Morelos | 2022/04/30 20:00 | Adrian Menendez-Maceiras v Yunseong Chung | 1-6,6-1,6-4 |
| Challenger Morelos | 2022/04/29 18:00 | Yunseong Chung v Keegan Smith | 6-1,6-4 |
| Challenger Morelos | 2022/04/27 16:25 | Aleksandar Kovacevic v Yunseong Chung | 6-3,5-7,4-6 |
| Challenger Morelos | 2022/04/26 00:30 | Bernard Tomic v Yunseong Chung | 3-6,6-3,4-6 |
| Challenger Tallahassee | 2022/04/18 16:30 | Yunseong Chung v Christian Langmo | 5-7,5-7 |
| Challenger Tallahassee | 2022/04/17 16:50 | Yunseong Chung v John McNally | 6-3,6-4 |
| Challenger Salinas | 2022/04/06 17:30 | Yunseong Chung v JC Aragone | 5-7,4-6 |