Spaniard Rafael Nadal has reached his seventh straight final after returning from injury. In the Men Singles semi-finals of the Madrid Open yesterday, world number five Nadal beat compatriot Pablo Andujar in straight sets, 6-0, 6-4 to book a finals berth.Nadal will take on Swiss Stanislas Wawrinka in the finals today. Wawrinka had defeated Tomas Berdych of the Czech Republic in the other semi-final, 6-3, 4-6, 6-4.In the Women's Singles title clash today, American Serena Williams will clash with Russian Maria Sharapova. In the semi-finals, while Williams defeated Sara Errani of Italy, 7-5, 6-2, Sharapova beat Serb Ana Ivanovic, 6-4, 6-3.