[165] Jason Jung Retired - away Stefan Kozlov [253] 2021-10-05 19:25
Stadium: Stadium 4 Round: 14 Ground: Hardcourt outdoor
Home History
| Challenger Columbus | 2021/09/20 16:40 | Jason Jung v Ryan Peniston | 3-6,4-6 |
| Challenger Cary | 2021/09/14 16:55 | Rinky Hijikata v Jason Jung | 6-4,6-4 |
| US Open | 2021/08/26 20:30 | Mikhail Kukushkin v Jason Jung | 6-4,6-3 |
| US Open | 2021/08/25 21:20 | Sebastian Ofner v Jason Jung | 5-7,4-6 |
| ATP Washington | 2021/07/31 16:00 | Go Soeda v Jason Jung | 6-4,6-7,6-4 |
| ATP Atlanta | 2021/07/25 16:25 | Jason Jung v Bjorn Fratangelo | 3-6,6-1,5-7 |
| ATP Atlanta | 2021/07/24 19:25 | Jason Jung v Lukas Lacko | 6-4,6-7,6-3 |
| ATP Los Cabos | 2021/07/20 00:00 | Jason Jung v Evgeny Donskoy | 1-6,4-6 |
Away History
| Challenger Columbus | 2021/09/26 16:55 | Stefan Kozlov v Max Purcell | 4-6,6-2,6-4 |
| Challenger Columbus | 2021/09/25 16:00 | Jeffrey John Wolf v Stefan Kozlov | 6-2,3-6,5-7 |
| Challenger Columbus | 2021/09/24 15:00 | Mikael Torpegaard v Stefan Kozlov | 6-2,6-7,4-6 |
| Challenger Columbus | 2021/09/23 15:00 | Jason Kubler v Stefan Kozlov | 2-6,5-7 |
| Challenger Columbus | 2021/09/21 19:45 | Stefan Kozlov v Mitchell Krueger | 6-0,6-3 |
| Challenger Kyiv | 2021/09/06 12:00 | Franco Agamenone v Stefan Kozlov | 6-4,7-5 |
| Challenger Mallorca | 2021/09/02 16:25 | Stefan Kozlov v Fernando Verdasco | 6-1,6-7,2-6 |
| Challenger Mallorca | 2021/08/31 12:55 | Daniel Rincon v Stefan Kozlov | 3-6,6-1,1-6 |