Wendy Fix defeated Katie Schlukebir 6-1 3-6 7-6 in the Mexico City 10K round of 16 on hard. The upset overturned the form book — Katie Schlukebir came in leading the head-to-head 1–0, but Wendy Fix had been the form player, winning 4 of their last 9 on hard. Wendy Fix claimed a first win over Katie Schlukebir in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-13 | Burbank 25K | R16 | hard | Katie Schlukebir | 6-2 6-3 |