Mario Ancic defeated Jan Vacek 5-7 6-3 6-4 in the Croatia F2 qualifying round on hard. The upset overturned the form book — Jan Vacek came in leading the head-to-head 1–0. Mario Ancic claimed a first win over Jan Vacek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-06-24 | Wimbledon | R64 | grass | Jan Vacek | 6-4 6-4 7-5 |
Averages over each player's completed matches in the selected window (200 vs 89). 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. About