Daniel Vacek defeated Marc Rosset 7-6 6-1 in the Monte Carlo Masters round of 32 on clay. The upset overturned the form book — Marc Rosset came in leading the head-to-head 2–1. Daniel Vacek narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-24 | Long Island | R32 | hard | Daniel Vacek | 6-1 6-4 |
| 1998-04-03 | Davis Cup WG R1: SUI vs CZE | RR | carpet | Marc Rosset | 3-6 6-2 7-6(5) 6-0 |
| 1997-08-18 | Long Island | R32 | hard | Marc Rosset | 4-6 6-3 6-2 |
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 (182 vs 200). ATP, WTA & Challenger.