Daniel Wajnberg defeated Diego Veronelli 7-6 6-4 in the Ecuador F2 round of 16 on clay. The upset overturned the form book — Diego Veronelli came in leading the head-to-head 1–0. Daniel Wajnberg claimed a first win over Diego Veronelli in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-05 | Bolivia F3 | R32 | clay | Diego Veronelli | 7-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.