New nightmare for Delpo.
Roger Federer into Australian Open quarter-final.
Ashleigh Barty keeps the dream alive at Australian Open.
Novak Djokovic rolls on at Melbourne Park.
Sofia Kenin gets big win over Coco Gauff.
Milos Raonic can do no wrong at the Australian Open.
Nick Kyrgios on his relationship with Rafael Nadal.
The next few days could be the making of Sacha Zverev.
Wins too for Zverev and Medvedev.
Just two remain of the top six seeds.