Federer, 36, becomes only the fourth player after Margaret Court,
Serena Williams and Steffi Graf to win 20 or more major singles titles.
"It's a dream come true and the fairytale continues," said Federer.
"I'm so happy, it's unbelievable,"
"After the year I had last year, it's incredible."Federer added.
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Roger Federer wins sixth Australian Open and 20th Grand Slam title
Marin Cilic in 5 sets : 6-2 6-7 (5-7) 6-3 3-6 6-1.
Federer, 36, becomes only the fourth player after Margaret Court,
Serena Williams and Steffi Graf to win 20 or more major singles titles.
"It's a dream come true and the fairytale continues," said Federer.
"I'm so happy, it's unbelievable,"
"After the year I had last year, it's incredible."Federer added.
bbc news