The 35-year-old, is the only former Melbourne champion remaining in the men's draw - although his sole Australian Open title came 13 years ago. Azarenka brushes aside Svitolina to reach last 16.'I'm not God, I can't win every match' - Osaka 'proud' of approach & performance despite defeat.Osaka's title defence over in Melbourne.Zverev had a more straightforward passage into the last 16, seeing off Moldovan qualifier Radu Albot 6-3 6-4 6-4. German third seed Alexander Zverev and Italian seventh seed Matteo Berrettini both also reached the fourth round.Д«errettini overcame Spanish prospect Carlos Alcaraz in an enthralling five-set battle, after the Spanish 18-year-old - the youngest man in the draw - fought back from two sets down.Д«errettini held his nerve to win the deciding tie-break 6-2 7-6 (7-3) 4-6 2-6 7-6 (10-5) on the Rod Laver Arena. The pair were last on after a busy day on Margaret Court Arena, with the 33-year-old eventually completing a 7-6 (7-4) 6-7 (4-7) 7-5 6-4 victory at 2.33am local time.

Mannarino came through a mammoth four-set match against Russia's 18th seed Aslan Karatsev that lasted four hours and 48 minutes. The Spanish sixth seed faces France's Adrian Mannarino in the last 16.

Adrian mannarino vs karen khachanov