Sania Mirza brought the curtains down to her glorious career with a defeat in the first round match at the WTA Dubai Duty Free Championships on Tuesday.Sania along with American partner Madison Keys suffered a straight-set defeat at the hands of Vernokia Kudermetova and Liudmila Samsonova. Sania and Keys lost 4-6, 0-6 to the formidable Russian pair in exactly one hour.The 25-year-old Veronika is ranked 11th in singles and number five in the doubles while Liudmila is world number 13 in doubles.
