Tennis babe Kristina Mladenovic enjoys jet-ski ride in Dubai

French tennis beauty Kristina Mladenovic is enjoying her Dubai getaway by trying her hand at watersports. On Thursday, she Instagrammed this picture (left) on a jet-ski and captioned it: "Finally back in town."

Last month, Mladenovic and Timea Babos retained their French Open women's doubles title, their second Grand Slam win...