Arantxa Parra Santonja defeated Klara Koukalova 6-2 1-6 6-2 in the US Open round of 128 on hard. The result followed the form book — Arantxa Parra Santonja came in leading the head-to-head 2–1. Arantxa Parra Santonja extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-15 | Bastad | R16 | clay | Klara Koukalova | 6-3 6-1 |
| 2009-09-21 | Saint Malo 100K | SF | clay | Arantxa Parra Santonja | 6-4 7-5 |
| 2004-04-26 | Budapest | R32 | clay | Arantxa Parra Santonja | 6-3 6-1 |
Averages over each player's completed matches in the selected window (92 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About