Juan Ignacio Chela defeated Sjeng Schalken 6-3 5-7 7-5 in the Dusseldorf round robin on clay. The upset overturned the form book — Sjeng Schalken came in leading the head-to-head 1–0. Juan Ignacio Chela claimed a first win over Sjeng Schalken in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-03-12 | Indian Wells Masters | R64 | hard | Sjeng Schalken | 4-6 7-6(5) 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 (200 vs 53). ATP, WTA & Challenger.