Cedric Pioline defeated Nicolas Kiefer 2-6 6-3 7-5 in the Rotterdam quarter-final on hard. The upset overturned the form book — Nicolas Kiefer came in leading the head-to-head 2–1, defending last year's round of 32. Cedric Pioline narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-05-07 | Rome Masters | R64 | clay | Nicolas Kiefer | 6-3 6-0 |
| 1999-02-22 | London | R32 | carpet | Nicolas Kiefer | 5-7 6-2 7-5 |
| 1998-05-18 | Dusseldorf | RR | clay | Cedric Pioline | 7-6(4) 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 (111 vs 200). ATP, WTA & Challenger.