Klaudia Jans Ignacik defeated Darina Sedenkova 6-7 6-2 6-4 in the Warsaw 25K round of 32 on carpet. The upset overturned the form book — Darina Sedenkova came in leading the head-to-head 1–0. Klaudia Jans Ignacik claimed a first win over Darina Sedenkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-18 | Kedzierzyn-Kozle 10K | R16 | clay | Darina Sedenkova | 6-4 5-7 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.