Stefan Kozlov 5-7,6-4,6-1 Alexander Ritschard 2019-08-25 00:00
Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
Head to Head
| ITF M25 Calabasas | 2019/03/24 20:00 | Alexander Ritschard v Stefan Kozlov | 6-2,0-6,7-6 |
Home History
| US Open | 2019/08/20 16:15 | Stefan Kozlov v Egor Gerasimov | 4-6,4-6 |
| Challenger Winnetka | 2019/07/11 19:15 | Stefan Kozlov v Jason Kubler | 2-6,3-6 |
| Challenger Winnetka | 2019/07/08 19:55 | Stefan Kozlov v Evgeny Karlovskiy | 6-2,6-4 |
| Challenger Little Rock | 2019/06/05 18:00 | Stefan Kozlov v Zhe Li | 3-6,7-5,0-6 |
| Challenger Little Rock | 2019/06/04 17:10 | Stefan Kozlov v Garrett Johns | 7-5,6-3 |
| Challenger Savannah | 2019/04/29 19:30 | Aleksandar Vukic v Stefan Kozlov | 6-2,7-6 |
| Challenger Tallahassee | 2019/04/24 23:40 | Stefan Kozlov v Tennys Sandgren | 3-6,2-6 |
| Challenger Tallahassee | 2019/04/22 15:30 | Stefan Kozlov v Alexander Zhurbin | 4-6,6-4,6-0 |
Away History
| Challenger Lexington | 2019/08/02 18:30 | Alexander Ritschard v Alex Bolt | 4-6,7-6,4-6 |
| Challenger Lexington | 2019/08/01 17:55 | Alexander Ritschard v Maverick Banes | 6-4,6-2 |
| Challenger Lexington | 2019/07/30 14:30 | Alexander Lebedev v Alexander Ritschard | 6-4,2-6,3-6 |
| Challenger Lexington | 2019/07/29 19:40 | Pavel Krainik v Alexander Ritschard | 1-6,1-6 |
| Challenger Binghamton | 2019/07/25 16:35 | Evgeny Karlovskiy v Alexander Ritschard | 6-4,7-6 |
| Challenger Binghamton | 2019/07/24 18:55 | Alexander Ritschard v Ramkumar Ramanathan | 2-6,7-6,6-2 |
| Challenger Binghamton | 2019/07/23 21:15 | Alexander Ritschard v Michail Pervolarakis | 3-6,6-4,6-4 |
| Challenger Winnipeg | 2019/07/10 19:10 | Andrew Harris v Alexander Ritschard | 6-1,6-2 |