If Tommy Paul, Stefanos Tsitsipas or Karen Khachanov are to lift the Australian Open title on Sunday, they will need to do what no player has managed since Novak Djokovic won for the first time in Melbourne 15 years ago.
If Tommy Paul, Stefanos Tsitsipas or Karen Khachanov are to lift the Australian Open title on Sunday, they will need to do what no player has managed since Novak Djokovic won for the first time in Melbourne 15 years ago.