Libuse Prusova defeated Sandra Nacuk 6-2 6-3 in the Sopot qualifying round on clay. The upset overturned the form book — Sandra Nacuk came in defending last year's round of 16.
Prusova L. took it in straight sets.
Prusova L. and Nacuk S. faced 1 of the same opponent in the last 12 months. Prusova L. went 1–0 (100%) against them, Nacuk S. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Libuse Prusova beat Sandra Nacuk 6-2 6-3. Umpiry, "Libuse Prusova vs Sandra Nacuk — Sopot Qualifying Round", https://umpiry.com/match/2000-07-17/nacuk-vs-prusova-sopot-qf?utm_source=cite (as of 17 July 2000).