Marko Tkalec defeated Josko Topic 7-5 7-5 in the Umag q32 on clay. The upset overturned the form book — Josko Topic came in leading the head-to-head 2–0, but Marko Tkalec had been the form player, winning 5 of their last 5 on clay. Marko Tkalec claimed a first win over Josko Topic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Austria F1 | QF | carpet | Josko Topic | 6-3 3-6 7-6(3) |
| 2006-03-13 | Croatia 1 4 | R32 | clay | Josko Topic | 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.