Pete Sampras defeated Jan Siemerink 7-6 6-4 in the Cincinnati Masters round of 32 on hard. The result followed the form book — Pete Sampras came in leading the head-to-head 1–0, defending last year's final. Pete Sampras extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-06-11 | Queen's Club | R16 | grass | Pete Sampras | 6-3 6-4 |
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 (190 vs 91). ATP, WTA & Challenger.