Carla Markus defeated Katja Markus 6-1 7-5 in the W25 Tucuman round of 64 on clay. Carla Markus extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-23 | W50 Pilar 1 | R64 | clay | Katja Markus | 7-6(1) 1-0 |
| 2023-08-14 | W25 Erwitte | Q32 | clay | Carla Markus | 6-2 6-3 |
Averages over each player's completed matches in the selected window (166 vs 48). 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