Mary Joe Fernandez defeated Miriam Oremans 3-6 6-4 6-2 in the US Open round of 128 on hard. The result followed the form book — Mary Joe Fernandez came in leading the head-to-head 1–0, defending last year's round of 32. Mary Joe Fernandez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1990-08-27 | US Open | R64 | hard | Mary Joe Fernandez | 6-4 6-1 |