Maria Sharapova taken to three sets by David Ferrer in Ferrer Masters . Bidding for Third title on the clay in Swiss Stanislas Wawrinka capital . Third seed Maria Sharapova beaten by Tomas Berdych . Nadal dropped the opening set to fellow Spaniard David Ferrer and trailed 4-2 in the second before mounting a typical comeback to reach the semifinals . Serena Williams and Maria Sharapova into last four of women 's event .
Maria Sharapova taken to three sets by David Ferrer in Ferrer Masters . Bidding for Third title on the clay in Swiss Stanislas Wawrinka capital . Third seed Maria Sharapova beaten by Tomas Berdych . Serena Williams and Maria Sharapova into last four of women 's event .