Karolina Kosinska defeated Katerina Bohmova 6-2 6-2 in the Zagreb 75K round of 32 on clay. The upset overturned the form book — Katerina Bohmova came in leading the head-to-head 1–0, but Karolina Kosinska had been the form player, winning 1 of their last 5 on clay. Karolina Kosinska claimed a first win over Katerina Bohmova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-22 | Opole 25K | R16 | carpet | Katerina Bohmova | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.