Mathilde Johansson defeated Katarina Kachlikova 6-1 6-0 in the Szeged 10K qualifying round on clay. The upset overturned the form book — Katarina Kachlikova came in leading the head-to-head 1–0. Mathilde Johansson claimed a first win over Katarina Kachlikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-13 | Tbilisi 25K | SF | clay | Katarina Kachlikova | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.