Rossana De Los Rios defeated Rachel Mcquillan 6-1 4-6 8-6 in the Wimbledon q32 on grass. The upset overturned the form book — Rachel Mcquillan came in leading the head-to-head 1–0. Rossana De Los Rios claimed a first win over Rachel Mcquillan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-17 | Fresno 25K | R16 | hard | Rachel Mcquillan | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.