Anastasia Grymalska defeated Anne Schaefer 6-2 7-6 in the Rabat 25K round of 16 on clay. The upset overturned the form book — Anne Schaefer came in leading the head-to-head 4–2. Anastasia Grymalska narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-26 | W15 L'aquila 1 | SF | clay | Anne Schaefer | 2-6 6-3 7-5 |
| 2013-08-26 | Bagnatica 10K | SF | clay | Anne Schaefer | 6-4 3-6 7-6(0) |
| 2011-06-13 | Padova 25K | R32 | clay | Anastasia Grymalska | 6-0 6-2 |
| 2011-03-21 | Gonesse 10K | F | clay | Anne Schaefer | 7-5 6-1 |
| 2010-05-31 | Galatina 10K | QF | clay | Anne Schaefer | 6-4 6-0 |
| 2008-02-11 | Arezzo 10K | SF | clay | Anastasia Grymalska | 7-5 6-7(5) 6-2 |
Averages over each player's completed matches in the selected window (87 vs 101). 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