Bostjan Osabnik defeated Igor Zelenay 6-4 7-5 in the Slovenia F2 round of 32 on clay. The upset overturned the form book — Igor Zelenay came in leading the head-to-head 1–0, but Bostjan Osabnik had been the form player, winning 4 of their last 6 on clay. Bostjan Osabnik claimed a first win over Igor Zelenay in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-01-24 | Austria F1 | F | carpet | Igor Zelenay | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.