Arantxa Parra Santonja defeated Katarina Misic 6-4 6-4 in the San Luis Potosi 25K round of 16 on clay. The upset overturned the form book — Katarina Misic came in leading the head-to-head 1–0. Arantxa Parra Santonja claimed a first win over Katarina Misic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-03 | Denain 50K | R32 | clay | Katarina Misic | 7-6(4) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.