At the US Open Tennis in New York, the Indo-Brazilian combination of Sania Mirza and Bruno Soares will take on the unseeded pair of Yung-Jan Chan of Chinese Taipei and Britain's Ross Hutchins in the semi-finals of the Mixed Doubles on Wednesday night. In the quarter-finals, top seeds Sania and her Brazlian partner beat the Indo-Slovenian pair of Rohan Bopanna and Katarina Srebotnik 7-5, 2-6, 10-5 on Monday.India's Sania Mirza also figures in the Women's Doubles semi-finals of the Grand Slam event. In the quarter-finals, the 27-year old Sania who is seeded third with Zimbabwe's Cara Black had an easy day out as Kazakh-Chinese pair of Zarina Diyas and Yi-Fan Xu retired from the match at 1-6, 0-1.