Andrei Medvedev defeated Daniel Vacek 6-3 6-4 in the Doha round of 32 on hard. The upset overturned the form book — Daniel Vacek came in leading the head-to-head 1–0. Andrei Medvedev claimed a first win over Daniel Vacek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-25 | Stuttgart Masters | R64 | carpet | Daniel Vacek | 6-1 2-1 RET |
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 (145 vs 139). ATP, WTA & Challenger.