Bohdan Ulihrach defeated Vladimir Voltchkov 4-6 7-5 6-3 6-2 in the Australian Open round of 128 on hard. The upset overturned the form book — Vladimir Voltchkov came in leading the head-to-head 1–0. Bohdan Ulihrach claimed a first win over Vladimir Voltchkov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-02-19 | Rotterdam | R32 | hard | Vladimir Voltchkov | 4-6 7-5 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (158 vs 83). ATP, WTA & Challenger.