Christoph Lessiak defeated Josko Topic 7-6 4-6 7-6 in the Umag q32 on clay. The upset overturned the form book — Josko Topic came in leading the head-to-head 1–0. Christoph Lessiak claimed a first win over Josko Topic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-12 | Croatia F3 | R32 | clay | Josko Topic | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.