Ivan Vajda defeated Andrea Stoppini 6-2 6-2 in the Croatia 1 1 round of 32 on clay. The upset overturned the form book — Andrea Stoppini came in leading the head-to-head 1–0. Ivan Vajda claimed a first win over Andrea Stoppini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-06 | Croatia 1 Masters 2 | R32 | clay | Andrea Stoppini | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.