Coco Gauff has stunned defending champion Naoimi Osaka in straight sets in the Australian Open.
She has now reached the fourth round of the competition in Melbourne.
The 15-year-old American teenager won 6-3 6-4.
She completed the match in 67 minutes and will be playing either China's Zhang Shaui or fellow American Sofia Kenin in the next round.


Manchester United rescue dramatic 4-4 draw with Aston Villa
Norris wins in Brazil as Mercedes take constructors' title
Arwa Ali wins 100m silver for UAE at Dakar Youth Olympics
Pollock doubles as England outclass Australia with record win
Alcaraz beats error-prone Shelton to win Paris Masters
