Coco Gauff broke into the top 50 of the updated WTA rankings released on Monday, becoming the first 15-year-old in 15 years to achieve the feat.

Gauff, who continued her dramatic rise by reaching the fourth round on her Australian Open debut before losing.

Gauff emulates Bulgarian Sesil Karatantcheva, who made the top 50 at the same age in August 2005.