Martin Lee defeated Sjeng Schalken 7-6 7-6 in the Rotterdam round of 32 on hard. The upset overturned the form book — Sjeng Schalken came in leading the head-to-head 1–0, defending last year's round of 16. Martin Lee claimed a first win over Sjeng Schalken in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-27 | US Open | R128 | hard | Sjeng Schalken | 3-6 6-4 6-4 3-6 6-3 |
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 (23 vs 172). ATP, WTA & Challenger.