Ai Sugiyama defeated Els Callens 6-4 6-3 in the Canadian Open round of 64 on hard. Ai Sugiyama extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-02-03 | Tokyo | R16 | hard | Ai Sugiyama | 6-3 6-3 |
| 2002-01-29 | Tokyo | R32 | hard | Els Callens | 1-6 6-2 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 (172 vs 10). ATP, WTA & Challenger.