John Isner: 'I was surprised by Roger Federer's invitation' - Tennis World

Tennis World
John Isner: 'I was surprised by Roger Federer's invitation'
Tennis World
John Isner admitted in an interview to New York Times that he was pretty surprised after receiving an invitation from Roger Federer to play the Match for Africa 4 in Seattle, Washington, on April 29th with the Swiss player and Bill Gates. Isner was ...and more »