David Prinosil defeated Cedric Pioline 7-6 6-3 in the Boston round of 16 on hard. The upset overturned the form book — Cedric Pioline came in leading the head-to-head 1–0, defending last year's semi-final. David Prinosil claimed a first win over Cedric Pioline in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-16 | Monte Carlo Masters | R64 | clay | Cedric Pioline | 6-2 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 (120 vs 177). ATP, WTA & Challenger.