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.


Kohli's hundred in vain as South Africa level series with India
Cano, Hjelle inspire Mid East Falcons win over Mumbai Cobras
Desert Vipers cruise past Dubai Capitals by 4 wickets in ILT20 opener
Serena denies pending return despite re-entering anti-doping test pool
