to the australian. but in now trademark fashion, he battled back to win two huge sets to take it all the way before winning the deciding set 7 5 in what is the second longest ever australian open match at five hours and 45 minutes. bearing in mind, this one finished up after 4am in the morning in melbourne. earlier in the day, novak djokovic battled through an injury to make it through to the third round once again. he beat french qualifier enzo couacaud despite losing the second set and struggling with an existing hamstring injury. he ll face grigor dmitrov next. britain s dan evans is also through in part, helped by a bizarre point that left his opponent jeremy chardy furious. it all got a bit heated between the frenchman and the umpire at one point after she didn t call