Nicole Seitenbecher defeated Sabine Klaschka 6-0 6-1 in the Bielefeld 10K round of 16 on clay. Nicole Seitenbecher extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | Bielefeld 10K | QF | clay | Sabine Klaschka | 6-0 4-6 6-3 |
| 2001-10-08 | Cardiff 25K | R32 | hard | Nicole Seitenbecher | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.