Roger Federer v Alexandr Dolgopolov: 2017 record - Reuters

Roger Federer v Alexandr Dolgopolov: 2017 record
Reuters
LONDON Stan Wawrinka's Wimbledon hopes were shredded in the first round on Monday as the fifth seed, hobbled by a niggling knee injury, came up against one of tennis's new generation of heavy hitters in the shape of Russian Daniil Medvedev.