Dolgopolov Retires - Tennisnerd.net - Alexandr Dolgopolov retirement
Wimbledon 2014: Roger Federer battles back to beat Stan Wawrinka | Wimbledon 2014 | The Guardian
Alexandr Dolgopolov comes from behind to edge past Benjamin Becker - Sports Mole
Roger Federer v Alexandr Dolgopolov: player profiles | Reuters.com
15 March, 2014: Roger Federer of Switzerland hits a return to Alexandr Dolgopolov of the Ukraine during the BNP Paribas Open mens singles semi-finals at Indian Wells Tennis Garden in Indian Wells
Tennis Abstract: Alexandr Dolgopolov Match Results, Splits, and Analysis
Rafael Nadal and Roger Federer Steady the Course Toward a Historic Meeting - The New York Times