Kika Hogendoorn defeated Sandra Martinovic 7-6 6-4 in the Zadar 10K round of 32 on clay. The upset overturned the form book — Sandra Martinovic came in leading the head-to-head 1–0. Kika Hogendoorn claimed a first win over Sandra Martinovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-06 | Bari 10K | R16 | clay | Sandra Martinovic | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.