Polona Hercog defeated Olivia Sanchez 3-6 6-0 6-1 in the Marbella q32 on clay. The result followed the form book — Polona Hercog came in leading the head-to-head 3–2. Polona Hercog extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Roland Garros | R128 | clay | Polona Hercog | 6-0 6-1 |
| 2009-04-13 | Civitavecchia 25K | R16 | clay | Polona Hercog | 6-2 6-3 |
| 2009-02-09 | Cali 50K | R32 | clay | Polona Hercog | 6-4 3-6 6-3 |
| 2008-03-24 | Latina 50K | R32 | clay | Olivia Sanchez | 6-2 6-4 |
| 2007-10-22 | Mexico City 25K | R16 | hard | Olivia Sanchez | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 6). 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