Given everything she has already achieved in her fledgling career – and the weight of expectation she has borne as one of tennis’ rising superstars – it’s sometimes easy to forget that Coco Gauff is still only 20 years old.

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.

WTA legend Martina Navratilova gave her thoughts on the upcoming Australian Open, and believes American tennis star Coco Gauff is a legitimate contender for the title at the first Grand Slam of the