Mariam Bolkvadze defeated Nastasja Schunk 3-6 6-4 6-4 in the W60 Altenkirchen quarter-final on carpet. The upset overturned the form book — Nastasja Schunk came in ranked #386, leading the head-to-head 1–0. Mariam Bolkvadze claimed a first win over Nastasja Schunk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-23 | W75 Porto 1 | R16 | hard | Nastasja Schunk | 7-5 6-4 |
Averages over each player's completed matches in the selected window (200 vs 199). 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