Renata Kolbovic defeated Stanislava Hrozenska 3-6 6-1 6-0 in the Culiacan 10K round of 16 on hard. The upset overturned the form book — Stanislava Hrozenska came in leading the head-to-head 1–0, but Renata Kolbovic had been the form player, winning 2 of their last 6 on hard. Renata Kolbovic claimed a first win over Stanislava Hrozenska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-16 | Los Mochis 10K | R16 | hard | Stanislava Hrozenska | 5-7 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.