Since the former No. 1 women's tennis player in the world called off the wedding plans last year with Vujacic, there had been plenty of speculation as to budding romances. That has come to an end.
During the Madrid Open this week, Sharapova was photographed hand in hand and lip to lip with Bulgarian tennis star Grigor Dimitrov.
When she completed a third-round victory over
"How did you catch us???" she wrote for TV viewers in what appears to be a cryptic message to paparazzi.
On Sunday, Sharapova will play