Israel Vior Diaz defeated Ivo Klec 5-7 7-6 6-2 in the Netherlands 4 round of 32 on clay. The upset overturned the form book — Ivo Klec came in leading the head-to-head 1–0. Israel Vior Diaz claimed a first win over Ivo Klec in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-12 | Netherlands 2 | R16 | clay | Ivo Klec | 7-6(5) 6-7(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.