Rebecca Marino retired from pro tennis four years ago after revealing her battle with depression, but the 26-year-old 🇨🇦 has announced she's making a comeback to the tour! Check out her 2010 #USOpen match against Venus Williams and send her some ❤️! #rebeccamarino #tenniscanada #venuswilliams #comeback #tennis #protennis #instatennis #instasports