Maria Jose Sanchez Alayeto defeated Ana Catarina Nogueira 6-2 7-6 in the Seville 10K round of 32 on clay. The upset overturned the form book — Ana Catarina Nogueira came in leading the head-to-head 1–0, but Maria Jose Sanchez Alayeto had been the form player, winning 4 of their last 6 on clay. Maria Jose Sanchez Alayeto claimed a first win over Ana Catarina Nogueira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-30 | Pontevedra 10K | QF | hard | Ana Catarina Nogueira | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.