Coco Gauff has made improvements to her serving and her forehand. And the strides in both of those areas are among the reasons she's considered one of the few women ready to challenge two-time defending champion Aryna Sabalenka for the title at the Australian Open.

American title contender Coco Gauff has mourned the death of TikTok in her home country following her latest win at the Australian Open. The third seed survived a massive scare from Belinda Bencic to win 5-7 6-2 6-1 and set up a quarter-final with 11th seed Paula Badosa following her hard-fought 6-1 7-6 (7-2) win over Olga Danilovic.