(CNN) He said after the match that he believes in miracles, and Roger Federer needed exactly that to stay alive at the Australian Open . Federer celebrates after victory against Tennys Sandgren in the Australian Open quarterfinals. Federer, whose last grand slam title came in Melbourne in 2018, is bidding to win the Australian Open for the seventh time. 1 Ashleigh Barty has reached the Australian Open semifinals for the first time. Djokovic to meet FedererNovak Djokovic, meanwhile, stepped up his Australian Open title defense with a 6-4 6-3 7-6 victory over big-serving Canadian Milos Raonic.

Source: CNN January 28, 2020 08:26 UTC