Mary Pierce defeated Lori Mcneil 6-0 6-0 in the Roland Garros round of 32 on clay. The result followed the form book — Mary Pierce came in leading the head-to-head 1–0, defending last year's round of 16. Mary Pierce extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-26 | US Open | R64 | hard | Mary Pierce | 6-3 3-6 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.