Dominika Cibulkova defeated Klara Koukalova 5-7 6-4 6-4 in the Barcelona round of 16 on clay. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 3–1. Dominika Cibulkova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | New Haven | R32 | hard | Klara Koukalova | 3-6 6-3 6-3 |
| 2013-03-04 | Indian Wells | R32 | hard | Klara Koukalova | 6-4 7-5 |
| 2012-06-25 | Wimbledon | R128 | grass | Klara Koukalova | 6-4 6-1 |
| 2011-10-17 | Moscow | R16 | hard | Dominika Cibulkova | 7-6(5) 6-2 |
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 (199 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About