Beijing time 65438+1October 20 news, 20 17 Australian Open launched the fifth day of competition. In the third round of men's singles, 17 seed and Swiss ball king Federer got better and better, beating 10 seed Berdych 6-2/6-4/6-4. He will compete with the fifth seed Nishikori Kei for the quarter-finals, and Japanese First Brother will also beat Slovakia's Laco 6-4/6-4.