@carowozniacki, @martinahingis80, and #Seles are just a few of the @rogerscupto winners over the years. See the future champions this summer in Toronto 8.5-8.13. Send a 🇨🇦 if you're pumped! #USOpenSeries #wta #tennis #halep #kvitova #summer #wozniacki #instatennis #instasports