Zuzana Hejdova defeated Marijana Kovacevic 6-1 6-4 in the Vaduz 10K semi-final on clay. The upset overturned the form book — Marijana Kovacevic came in leading the head-to-head 2–0, but Zuzana Hejdova had been the form player, winning 2 of their last 5 on clay. Zuzana Hejdova claimed a first win over Marijana Kovacevic in three meetings, narrowing the head-to-head to 2–1.
Hejdova Z. took it in straight sets.
Zuzana Hejdova beat Marijana Kovacevic 6-1 6-4. Umpiry, "Zuzana Hejdova vs Marijana Kovacevic — Vaduz 10K Semi-final", https://umpiry.com/match/2000-06-05/hejdova-vs-kovacevic-vaduz-10k-sf?utm_source=cite (as of 5 June 2000).