Daniela Hantuchova defeated Klara Koukalova 6-3 4-6 6-4 in the Warsaw quarter-final on clay. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 3–2. Daniela Hantuchova narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-09 | Indian Wells | R128 | hard | Klara Koukalova | 6-4 1-6 6-3 |
| 2013-06-24 | Wimbledon | R128 | grass | Klara Koukalova | 6-4 6-3 |
| 2012-03-05 | Indian Wells | R64 | hard | Klara Koukalova | 6-3 6-7(7) 6-3 |
| 2009-01-12 | Sydney | R32 | hard | Daniela Hantuchova | 6-3 6-0 |
| 2005-10-24 | Linz | R32 | hard | Daniela Hantuchova | 6-4 6-7(4) 7-6(9) |
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