Mary Joe Fernandez defeated Sabine Appelmans 6-4 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Sabine Appelmans came in leading the head-to-head 1–0, defending last year's round of 64, but Mary Joe Fernandez had been the form player, winning 4 of their last 8 on hard. Mary Joe Fernandez claimed a first win over Sabine Appelmans in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-03 | Chicago | R32 | carpet | Sabine Appelmans | 6-2 6-1 |