Boris Borgula defeated Igor Gaudi 6-3 6-4 in the Slovenia F1 qualifying round on clay. The upset overturned the form book — Igor Gaudi came in leading the head-to-head 1–0. Boris Borgula claimed a first win over Igor Gaudi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-22 | Croatia F2 | R16 | hard | Igor Gaudi | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.