Klara Koukalova defeated Denisa Chladkova 6-3 6-3 in the s Hertogenbosch quarter-final on grass. The upset overturned the form book — Denisa Chladkova came in leading the head-to-head 1–0, defending last year's round of 16. Klara Koukalova claimed a first win over Denisa Chladkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-23 | Wimbledon | R128 | grass | Denisa Chladkova | 6-4 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (76 vs 4). ATP, WTA & Challenger.