[258] J.J. Wolf 6-1,6-3 Stefan Kozlov [354] 2025-01-31 23:25
Stadium: Stadium Round: 27 Ground: Hardcourt indoor
Head to Head
| Challenger Bloomfield Hills | 2024/07/05 20:45 | Jeffrey John Wolf v Stefan Kozlov | 4-6,4-6 |
| ATP San Diego | 2022/09/20 00:30 | Jeffrey John Wolf v Stefan Kozlov | 6-2,7-6 |
| Challenger Champaign | 2021/11/20 20:35 | Jeffrey John Wolf v Stefan Kozlov | 2-6,3-6 |
| Challenger Charlottesville | 2021/11/06 17:35 | Stefan Kozlov v Jeffrey John Wolf | 6-1,6-7,6-0 |
| Challenger Las Vegas | 2021/10/31 19:00 | Stefan Kozlov v Jeffrey John Wolf | 4-6,4-6 |
| Challenger Columbus | 2021/09/25 16:00 | Jeffrey John Wolf v Stefan Kozlov | 6-2,3-6,5-7 |
| Challenger Champaign | 2019/11/15 16:00 | Stefan Kozlov v Jeffrey John Wolf | 2-6,2-6 |
| Challenger Columbus | 2019/01/07 19:00 | Jeffrey John Wolf v Stefan Kozlov | 6-2,7-6 |
Home History
| Challenger Cleveland | 2025/01/30 23:00 | Jeffrey John Wolf v Antoine Ghibaudo | 7-6,4-6,6-3 |
| Challenger Cleveland | 2025/01/28 23:55 | Jeffrey John Wolf v Jenson Brooksby | 6-2,6-4 |
| Challenger Oeiras | 2025/01/16 11:00 | Jeffrey John Wolf v Mackenzie McDonald | 6-7,6-4,2-6 |
| Challenger Oeiras | 2025/01/15 11:00 | Nicolas Mejia v Jeffrey John Wolf | 3-6,1-6 |
| Challenger Oeiras | 2025/01/13 11:00 | Jeffrey John Wolf v Daniel Rincon | 6-3,6-2 |
| Challenger Oeiras | 2025/01/06 17:50 | Liam Draxl v Jeffrey John Wolf | 5-7,6-2,6-4 |
| Challenger Fairfield | 2024/10/07 22:10 | Alexis Galarneau v Jeffrey John Wolf | 7-6,6-4 |
| Challenger Tiburon | 2024/10/04 20:30 | Eliot Spizzirri v Jeffrey John Wolf | 6-3,1-6,7-5 |
Away History
| Challenger Cleveland | 2025/01/30 17:40 | Stefan Kozlov v Kaylan Bigun | 6-2,6-3 |
| Challenger Cleveland | 2025/01/28 21:15 | Micah Braswell v Stefan Kozlov | 6-4,3-6,4-6 |
| Challenger Quimper | 2025/01/22 11:00 | Elmer Moller v Stefan Kozlov | 6-3,7-5 |
| Challenger Quimper | 2025/01/21 10:35 | Loann Massard v Stefan Kozlov | 6-4,2-6,4-6 |
| Challenger Quimper | 2025/01/20 13:20 | Stefan Kozlov v Filip Misolic | 6-3,6-4 |
| UTR Pro Baton Rouge | 2025/01/12 17:00 | Stefan Kozlov v Raphael Perot | 6-2,6-1 |
| UTR Pro Baton Rouge | 2025/01/11 19:15 | Stefan Kozlov v William Nolan | 6-3,6-3 |
| UTR Pro Baton Rouge | 2025/01/09 17:00 | Stefan Kozlov v Andrej Loncarevic | 6-3,6-3 |