Iveta Gerlova defeated Lenka Wienerova 6-1 4-6 6-2 in the Bol 10K round of 32 on clay. The upset overturned the form book — Lenka Wienerova came in leading the head-to-head 1–0, but Iveta Gerlova had been the form player, winning 5 of their last 8 on clay. Iveta Gerlova claimed a first win over Lenka Wienerova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-27 | Makarska 50K | R16 | clay | Lenka Wienerova | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.