Lilia Osterloh defeated Sandra Cacic 6-3 6-2 in the Oklahoma City round of 16 on carpet. The result followed the form book — Lilia Osterloh came in leading the head-to-head 1–0. Lilia Osterloh extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-23 | Stanford | R16 | hard | Lilia Osterloh | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.