Marc Andrea Huesler defeated Alexander Erler 6-1 7-5 in the Sofia qualifying round 1 on hard. The result followed the form book — Marc Andrea Huesler came in defending the title. Marc Andrea Huesler extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-04 | Sofia | Q16 | hard | Marc Andrea Huesler | 6-1 7-5 |
| 2019-01-24 | M25 Nussloch 1 | R16 | carpet | Alexander Erler | 5-7 6-4 6-4 |
Averages over each player's completed matches in the selected window (194 vs 5). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About