Stefan Kozlov leads 3 to 0 over 3 singles meetings since 2025. Last meeting on 12/08/2026 at Brownsburg Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 12/08/2026 | Brownsburg Challenger | Round 1 | hard | Kozlov | 6-3 5-7 6-2 |
| 05/07/2026 | Newport Challenger | Qualifying 1 | grass | Kozlov | 7-6(3) 5-7 6-3 |
| 17/05/2025 | M25 Xalapa | Quarter-final | hard | Kozlov | 6-4 5-4 |
| hard | Kozlov 2 - 0 Mayo |
| grass | Kozlov 1 - 0 Mayo |
| 2026 | Kozlov 2 - 0 Mayo |
| 2025 | Kozlov 1 - 0 Mayo |
144 wins, 114 losses since 2021 (55.8%).
Last matches: D V D V D
164 wins, 138 losses since 2021 (54.3%).
Last matches: V D V V V
Stefan Kozlov leads 3 to 0 over 3 singles meetings since 2025.
On 12/08/2026, at Brownsburg Challenger (Round 1): Stefan Kozlov won 6-3 5-7 6-2.