Third seed Stan Wawrinka moved into the fourth round of the US Open without having to take to the court on Saturday night, while John Isner’s defeat left Serena Williams as the only American left in the tournament.
Sky Sports | News, Sky Sports
Sun, 08/31/2014 - 12:42am
Third seed Stan Wawrinka moved into the fourth round of the US Open without having to take to the court on Saturday night, while John Isner’s defeat left Serena Williams as the only American left in the tournament.