The world’s No. 1 and No. 2 players, Rafael Nadal and Novak Djokovic, are plan to play doubles together in Toronto, according to the event's Facebook page. The Toronto sports radio station Fan 590, tournament director Karl Hale, who established the matchup, said that Djokovic arrived in Toronto yesterday and Nadal arrived today. It is the first U.S. Open warm-up for both players, so it makes intellect that they might want to get double the matches by adding doubles. Plus, the two of them split the same manager in Benito Perez-Barbadillo. Now if only Roger Federer and Andy Murray would team up.