Tina Pisnik defeated Magui Serna 7-6 7-5 in the Zurich qualifying round on hard. The upset overturned the form book — Magui Serna came in leading the head-to-head 3–1. Tina Pisnik narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-06 | Filderstadt | Q32 | hard | Tina Pisnik | 6-3 6-3 |
| 2003-08-18 | New Haven | R32 | hard | Magui Serna | 0-6 6-4 6-2 |
| 2003-08-11 | Toronto | R64 | hard | Magui Serna | 7-5 6-3 |
| 2002-04-08 | Estoril | QF | clay | Magui Serna | 6-2 6-0 |
Averages over each player's completed matches in the selected window (8 vs 16). 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