Lotty Seelen defeated Maria Kondratieva 6-4 6-3 in the Enschede 10K qualifying round on clay. The upset overturned the form book — Maria Kondratieva came in leading the head-to-head 2–0, but Lotty Seelen had been the form player, winning 2 of their last 5 on clay. Lotty Seelen claimed a first win over Maria Kondratieva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-21 | Horb 10K | QF | clay | Maria Kondratieva | 7-5 6-4 |
| 2001-08-27 | Alphen a d Rijn 10K | R16 | clay | Maria Kondratieva | 3-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.