Dusan Vemic defeated Nenad Zimonjic 6-1 6-7 6-3 in the Yugoslavia 1 Masters 3 qualifying round on clay. The upset overturned the form book — Nenad Zimonjic came in leading the head-to-head 1–0. Dusan Vemic claimed a first win over Nenad Zimonjic in two meetings, levelling the head-to-head at 1–1.
Vemic D. came through in three sets.
Dusan Vemic beat Nenad Zimonjic 6-1 6-7 6-3. Umpiry, "Dusan Vemic vs Nenad Zimonjic — Yugoslavia 1 Masters 3 Qualifying Round", https://umpiry.com/match/1997-05-03/vemic-vs-zimonjic-yugoslavia-1-masters-3-qf?utm_source=cite (as of 3 May 1997).