Dimitrov was rumored to be dating Serena Williams in early 2012 and then Maria Sharapova in late 2012 , the two only confirmed their relationship after the 2013 Madrid Open , where the Bulgarian managed his first win against a world No. 1 , beating Novak Djokovic .
Dimitrov was rumored to be dating Serena Williams in early 2012 and then Maria Sharapova in late 2012 . 
 The two only confirmed their relationship after the 2013 Madrid Open , where the Bulgarian managed his first win against a world No. 1 , beating Novak Djokovic .