Victor Ionita defeated Lukas Lacko 7-5 2-6 6-3 in the Croatia F1 round of 16 on hard. The upset overturned the form book — Lukas Lacko came in leading the head-to-head 1–0. Victor Ionita claimed a first win over Lukas Lacko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-16 | Croatia F2 | SF | hard | Lukas Lacko | 6-3 4-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.