Sara Errani defeated Klara Koukalova 6-1 6-1 in the Portoroz round of 16 on hard. The result followed the form book — Sara Errani came in leading the head-to-head 5–1, defending the title. Sara Errani extended the head-to-head to 6–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-21 | Stuttgart | R32 | clay | Sara Errani | 6-3 6-4 |
| 2013-08-05 | Toronto | R32 | hard | Sara Errani | 6-2 7-6(2) |
| 2013-07-08 | Palermo | SF | clay | Sara Errani | 6-4 6-4 |
| 2011-05-02 | Madrid | R64 | clay | Sara Errani | 7-6(6) 6-4 |
| 2010-01-18 | Australian Open | R128 | hard | Sara Errani | 6-2 7-6(5) |
| 2008-04-28 | Prague | R32 | clay | Klara Koukalova | 6-1 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About