Sergio Badini advanced when George Lazarov retired 6-4 3-1 in the M15 Antalya 10 q64. Sergio Badini claimed a first win over George Lazarov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-12 | M15 Sofia 1 | Q16 | clay | George Lazarov | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.