Petra Schwarz defeated Lisa Raymond 3-6 6-2 11-9 in the Roland Garros round of 128 on clay. The upset overturned the form book — Lisa Raymond came in leading the head-to-head 1–0. Petra Schwarz claimed a first win over Lisa Raymond in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-08-31 | US Open | R128 | hard | Lisa Raymond | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.