Anna Lena Groenefeld defeated Eleni Daniilidou 7-6 6-4 in the San Diego round of 64 on hard. The upset overturned the form book — Eleni Daniilidou came in defending last year's round of 32. Anna Lena Groenefeld extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-27 | Athens 50K | R32 | hard | Eleni Daniilidou | 6-3 4-6 6-4 |
| 2010-09-13 | Sofia 100K | R16 | clay | Eleni Daniilidou | 1-6 7-5 6-3 |
| 2010-08-02 | Copenhagen | QF | hard | Anna Lena Groenefeld | 6-4 6-7(7) 6-3 |
| 2005-09-26 | Luxembourg | R32 | hard | Anna Lena Groenefeld | 6-4 6-4 |
Averages over each player's completed matches in the selected window (137 vs 164). 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