Marina Melnikova advanced when Anna Zaja retired 6-3 0-0 in the Bucharest qualifying round 1. Marina Melnikova narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-22 | W80 Wiesbaden | R32 | clay | Marina Melnikova | 7-5 6-1 |
| 2020-02-25 | W25 Altenkirchen | R32 | carpet | Anna Zaja | 6-4 6-3 |
| 2011-10-31 | Ismaning 50K | Q32 | carpet | Anna Zaja | 2-6 6-0 6-1 |
Averages over each player's completed matches in the selected window (200 vs 81). 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