Arantxa Parra Santonja defeated Klara Koukalova 6-2 1-6 6-2 in the US Open round of 128 on hard. Arantxa Parra Santonja extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-15 | Bastad | R16 | clay | Klara Koukalova | 6-3 6-1 |
| 2004-04-26 | Budapest | R32 | clay | Arantxa Parra Santonja | 6-3 6-1 |
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 (92 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About