sam querrey
Novak Djokovic upset by Denis Istomin at Australian Open
Defending champ Novak Djokovic suffered a major upset at the hands of unseeded Denis Istomin in a marathon 4-hour, 48-minute match at the Australian Open. Istomin is ranked 117th in the world.
Roger Federer drops first two sets, rallies to beat Marin Cilic
Roger Federer eases into quarterfinals with sweep of Steve Johnson
American Sam Querrey stuns No. 1 Novak Djokovic at Wimbledon
Serena gets warm welcome in return