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.


F1 legend Mika Häkkinen turns brand ambassador for Only Legends Drive UAE
Guardiola vows to speak up for victims of global conflicts
Arsenal beat Chelsea 1-0 to reach League Cup final
Top-10 finishers in LIV events to receive word ranking points
Barca advance to Copa Del Rey semis as Albacete’s run ends
