Stefanie Haidner defeated Kathrin Woerle 6-1 6-1 in the Lenzerheide 25K qualifying round on clay. Stefanie Haidner extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-28 | Mont De Marsan 25K | R32 | clay | Kathrin Woerle | 7-6(8) 6-3 |
| 2003-10-13 | Joue les Tours 25K | R32 | hard | Stefanie Haidner | 6-3 6-7(4) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.