Ludmilla Varmuza defeated Fabiola Zuluaga 6-0 6-2 in the Rockford 25K round of 32 on hard. The upset overturned the form book — Fabiola Zuluaga came in leading the head-to-head 1–0, but Ludmilla Varmuza had been the form player, winning 3 of their last 5 on hard. Ludmilla Varmuza claimed a first win over Fabiola Zuluaga in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-01 | Tashkent 50K | R32 | hard | Fabiola Zuluaga | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.