John isner
Roger Federer ready for John Isner shoot-out for Miami crown
Federer produced a masterclass at Hard Rock Stadium to leave up-and-coming star Denis Shapovalov chasing shadows during a difficult first set.
In stark contrast to second seed Roger Federer, Djokovic hit just six unforced errors and won 86% of points on his serve.
At Wimbledon, South African beat Roger Federer in the quarter-finals in a lengthy and thrilling five-set match and then beat John Isner in the semi-finals in a match that lasted over six hours.
In a marathon match which was the longest in Wimbledon semifinal history, lasting over five hours on court, Anderson was able to claw back from 2-1 back to seal the victory.
The Serb beat Spain’s David Ferrer and will face big-hitting American John Isner in the last four.
Argentina will start as favourites in their Davis Cup semi-final against the Czech Republic.
Andy Roddick will fight to extend his career at the US Open on Sunday.
Jo-Wilfried Tsonga beat Milos Raonic in the longest three-set match in Olympic history.
Ernests Gulbis showed why he was once tipped as a potential grand slam champion on Monday.