Ivan Vajda defeated Zeljko Krajan 6-4 3-6 6-3 in the Umag qualifying round of 16 on clay. The upset overturned the form book — Zeljko Krajan came in leading the head-to-head 3–2. That levelled the head-to-head at 3–3.
Vajda I. came through in three sets.
Clay: Vajda I. leads 3–2 · Hard: Krajan Z. leads 1–0
Ivan Vajda beat Zeljko Krajan 6-4 3-6 6-3. Umpiry, "Ivan Vajda vs Zeljko Krajan — Umag Qualifying Round of 16", https://umpiry.com/match/2000-07-17/krajan-vs-vajda-umag-q16?utm_source=cite (as of 17 July 2000).