WATCH OUT Ana Ivanovic and Grigor Dimitrov got together for the new Rolex Magazine issue's salute to the brand's Oyster Perpetual Yacht-Master. (That's the name of a timepiece, by the way.) ...

Ana Ivanovic is sitting pretty these days and it ... The sponsors are also taking notice. Rolex just signed Ivanovic to a worldwide endorsement deal, making her the only female tennis player ...