Els Callens defeated Shinobu Asagoe 6-0 6-4 in the Olympics round of 64 on hard. The upset overturned the form book — Shinobu Asagoe came in leading the head-to-head 3–1, but Els Callens had been the form player, winning 2 of their last 4 on hard. Els Callens narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-12 | Hobart | R32 | hard | Shinobu Asagoe | 6-3 6-3 |
| 2003-08-04 | Los Angeles | R64 | hard | Shinobu Asagoe | 6-3 3-6 6-3 |
| 2003-06-09 | Birmingham | R16 | grass | Shinobu Asagoe | 7-6 6-1 |
| 2002-02-25 | Minneapolis 50K | QF | hard | Els Callens | 2-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (10 vs 39). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About