Jan Mertl defeated Igor Zelenay 6-3 2-6 6-2 in the Austria F2 round of 16 on clay. The upset overturned the form book — Igor Zelenay came in leading the head-to-head 2–0, but Jan Mertl had been the form player, winning 3 of their last 6 on clay. Jan Mertl claimed a first win over Igor Zelenay in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-20 | Germany F1C | R32 | carpet | Igor Zelenay | 6-4 3-6 6-3 |
| 2002-06-03 | Czech Rep F3 | R32 | clay | Igor Zelenay | 6-4 6-3 |
Averages over each player's completed matches in the selected window (128 vs 13). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About