Simon Greul defeated Jan Vacek 2-6 7-6 6-3 in the Germany F10 round of 16 on clay. The upset overturned the form book — Jan Vacek came in leading the head-to-head 1–0. Simon Greul claimed a first win over Jan Vacek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Germany F3 | R16 | clay | Jan Vacek | 6-1 6-1 |
Averages over each player's completed matches in the selected window (115 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