[374] Stefan Kozlov Retired - home Johannes Haerteis [305] 2021-01-05 15:00
Stadium: Stadium Round: 164 Ground: Hardcourt outdoor
Home History
| Challenger Orlando | 2020/11/17 18:30 | Thiago Monteiro v Stefan Kozlov | 6-1,6-3 |
| Challenger Orlando | 2020/11/15 17:30 | Kevin King v Stefan Kozlov | 6-7,7-6,4-6 |
| Challenger Orlando | 2020/11/14 17:45 | Martin Damm v Stefan Kozlov | 4-6,7-6,4-6 |
| Challenger Cary | 2020/11/07 17:00 | Nicolas Mejia v Stefan Kozlov | 2-6,7-5,7-6 |
| ITF M25 Hamburg | 2020/10/22 12:55 | Stefan Kozlov v Raul Brancaccio | 4-6,5-7 |
| ITF M25 Hamburg | 2020/10/21 10:40 | Stefan Kozlov v Henri Squire | 6-4,6-1 |
| ITF M25 Hamburg | 2020/10/19 14:50 | Stefano Napolitano v Stefan Kozlov | 4-6,2-6 |
| ITF M25 Rodez | 2020/10/14 13:15 | Stefan Kozlov v Jurgen Briand | 4-6,2-6 |
Away History
| Challenger Ortisei | 2020/11/19 10:00 | Johannes Haerteis v Ilya Ivashka | 6-7,3-6 |
| Challenger Ortisei | 2020/11/17 09:00 | Daniel Masur v Johannes Haerteis | 3-6,7-6,3-6 |
| Challenger Ortisei | 2020/11/15 10:00 | Alexey Vatutin v Johannes Haerteis | 3-6,6-3,3-6 |
| Challenger Ortisei | 2020/11/14 09:00 | Johannes Haerteis v Viktor Galovic | 4-6,7-6,6-4 |
| Challenger Bratislava | 2020/11/08 11:00 | Johannes Haerteis v Julian Lenz | 7-6,4-6,6-7 |
| Challenger Eckental | 2020/11/04 12:55 | Sebastian Korda v Johannes Haerteis | 6-2,1-6,6-1 |
| Challenger Eckental | 2020/11/02 18:40 | Yannick Maden v Johannes Haerteis | 2-6,6-4,3-6 |
| Challenger Eckental | 2020/11/01 13:15 | Lukas Klein v Johannes Haerteis | 1-6,4-6 |