Jan Weinzierl defeated Marko Tkalec 6-1 6-1 in the Italy F8 round of 32 on clay. The upset overturned the form book — Marko Tkalec came in leading the head-to-head 2–0. Jan Weinzierl claimed a first win over Marko Tkalec in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-03-04 | Croatia 1 2 | QF | clay | Marko Tkalec | 7-6(5) 6-4 |
| 2000-03-18 | Croatia 1 3 | R32 | clay | Marko Tkalec | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (1 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About