Elena Bovina defeated Eleni Daniilidou 6-4 7-6 in the Estoril round of 32 on clay. The upset overturned the form book — Eleni Daniilidou came in leading the head-to-head 4–2. Elena Bovina narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-14 | Australian Open | Q128 | hard | Eleni Daniilidou | 7-5 6-2 |
| 2009-08-17 | Westende 25K | SF | hard | Eleni Daniilidou | 6-4 6-2 |
| 2009-01-15 | Australian Open | Q128 | hard | Eleni Daniilidou | 6-4 7-6(2) |
| 2005-05-02 | Berlin | R32 | grass | Elena Bovina | 7-5 5-7 6-1 |
| 2004-07-26 | San Diego | R32 | hard | Elena Bovina | 6-1 6-4 |
| 2001-10-15 | Bratislava | R32 | hard | Eleni Daniilidou | 6-1 2-6 6-2 |
Averages over each player's completed matches in the selected window (49 vs 178). 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