Roger Federer plays his first-round match at the U.S. Open against Marinko Matosevic . World No . 1 Novak Djokovic begins against a young Argentine , Diego Schwartzman . Serena Williams starts against Taylor Townsend and is in Ana Ivanovic 's quarter . TL;DR
Roger Federer plays his first-round match at the U.S. Open against Marinko Matosevic . World No . 1 Novak Djokovic begins against a young Argentine , Diego Schwartzman . Serena Williams starts against Taylor Townsend and is in Ana Ivanovic 's quarter . Wimbledon finalists Petra Kvitova and Eugenie Bouchard could meet in the last eight .