[115] J.J. Wolf 4-6,4-6 Stefan Kozlov [442] 2024-07-05 20:45
Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
Head to Head
| 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 |
| ITF USA F13 | 2016/04/13 23:00 | Jeffrey John Wolf v Stefan Kozlov | 1-6,3-6 |
Home History
| Challenger Bloomfield Hills | 2024/07/03 20:50 | Jeffrey John Wolf v Yuta Shimizu | 6-1,6-4 |
| Challenger Bloomfield Hills | 2024/07/01 21:00 | Jeffrey John Wolf v Andres Martin | 6-4,7-5 |
| French Open | 2024/05/26 12:35 | Jeffrey John Wolf v Carlos Alcaraz Garfia | 1-6,2-6,1-6 |
| French Open | 2024/05/24 09:00 | Jeffrey John Wolf v Jesper De Jong | 1-6,2-6 |
| French Open | 2024/05/22 16:55 | Jeffrey John Wolf v Patrick Kypson | 6-3,6-3 |
| French Open | 2024/05/21 09:35 | Jeffrey John Wolf v Ryan Peniston | 6-1,6-7,6-2 |
| Challenger Turin | 2024/05/18 09:30 | Jeffrey John Wolf v Lorenzo Sonego | 3-6,3-6 |
| Challenger Turin | 2024/05/17 13:10 | Yannick Hanfmann v Jeffrey John Wolf | 3-6,2-6 |
Away History
| Challenger Bloomfield Hills | 2024/07/02 17:15 | Stefan Kozlov v Michael Zheng | 4-6,7-5,6-1 |
| Challenger Bloomfield Hills | 2024/07/01 16:35 | Stefan Kozlov v William Grant | 6-1,6-4 |
| Challenger Bloomfield Hills | 2024/06/30 19:50 | Stefan Kozlov v Nicholas Herdoiza | 6-3,6-1 |
| Challenger Tyler | 2024/06/03 20:25 | Stefan Kozlov v Blaise Bicknell | 6-3,6-3 |
| Challenger Little Rock | 2024/05/28 20:05 | Stefan Kozlov v Rudy Quan | 1-6,5-7 |
| Challenger Savannah | 2024/04/23 14:00 | Stefan Kozlov v Alexander Ritschard | 3-6,5-7 |
| Challenger Tallahassee | 2024/04/20 16:00 | Mitchell Krueger v Stefan Kozlov | 6-3,3-6,6-1 |
| Challenger Tallahassee | 2024/04/19 16:00 | Oliver Crawford v Stefan Kozlov | 2-6,2-6 |