Els Callens defeated Magui Serna 6-1 6-3 in the Fed Cup WG1 QF: BEL vs ESP round robin on hard. The upset overturned the form book — Magui Serna came in leading the head-to-head 1–0. Els Callens claimed a first win over Magui Serna in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-30 | US Open | R128 | hard | Magui Serna | 6-3 1-6 7-6 |
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 (10 vs 16). ATP, WTA & Challenger.