Express.co.ukRoger Federer challenges Novak Djokovic and Rafael Nadal ahead of US OpenExpress.co.ukFederer is currently in action at the Cincinnati Masters where he got off to a winning start against Peter Gojowczyk yesterday. It is the first time Roger Federer has played since suffering a shock defeat to Kevin Anderson at the quarter-finals of ...Novak Djokovic and Roger Federer disagree over length of tennis matchesEurosport.co.ukall 93 news articles »