Petar Popovic defeated Marco Crugnola 6-3 6-0 in the Greece F2 round of 16 on hard. The upset overturned the form book — Marco Crugnola came in leading the head-to-head 1–0. Petar Popovic claimed a first win over Marco Crugnola in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-01-30 | France F2 | R32 | hard | Marco Crugnola | 7-6(7) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.