Daniel Vacek defeated Andrea Gaudenzi 6-3 6-2 6-2 in the Australian Open round of 64 on hard. The upset overturned the form book — Andrea Gaudenzi came in leading the head-to-head 2–0. Daniel Vacek claimed a first win over Andrea Gaudenzi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-20 | Long Island | Q32 | hard | Andrea Gaudenzi | 6-2 6-3 |
| 1995-09-11 | Bucharest | R32 | clay | Andrea Gaudenzi | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window (180 vs 200). 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