Maria Sharapova defeated Els Callens 6-4 6-3 in the Quebec City round of 16 on hard. The upset overturned the form book — Els Callens came in leading the head-to-head 1–0. Maria Sharapova claimed a first win over Els Callens in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-19 | Miami | R128 | hard | Els Callens | 7-6(3) 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 (198 vs 10). ATP, WTA & Challenger.