Lilia Osterloh defeated Stephanie Chi 6-4 6-2 in the Rockford 25K round of 32 on hard. 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 |
|---|---|---|---|---|---|
| 1998-01-21 | Miami 10K | SF | hard | Lilia Osterloh | 7-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.