Marco Mirnegg defeated David Miketa 7-5 4-6 6-1 in the Croatia 1 4 round of 16 on clay. The upset overturned the form book — David Miketa came in leading the head-to-head 1–0, but Marco Mirnegg had been the form player, winning 7 of their last 8 on clay. Marco Mirnegg claimed a first win over David Miketa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-10 | Croatia 1 4 | F | clay | David Miketa | 6-4 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.