Catalina Castano defeated Anna Lena Groenefeld 6-3 2-6 6-3 in the Berlin round of 32 on grass. The upset overturned the form book — Anna Lena Groenefeld came in defending last year's round of 32. Catalina Castano extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-21 | Istanbul | R32 | clay | Catalina Castano | 7-6 6-2 |
| 2004-01-12 | Canberra | Q32 | hard | Anna Lena Groenefeld | 4-6 6-1 6-3 |
Averages over each player's completed matches in the selected window (70 vs 123). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About