Catalina Castano defeated Milagros Sequera 4-6 6-4 6-4 in the Albuquerque 50K round of 16 on hard. The upset overturned the form book — Milagros Sequera came in leading the head-to-head 2–1. Catalina Castano narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-04-05 | Amelia Island | QF | clay | Catalina Castano | 6-0 6-3 |
| 2000-10-14 | Largo Challenger | R32 | hard | Milagros Sequera | 6-4 6-4 |
| 2000-04-17 | San Luis Potosi 25K | F | clay | Milagros Sequera | 6-4 3-6 7-5 |
Averages over each player's completed matches in the selected window (80 vs 33). 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