![Coco Gauff didn't have it easy, but in the end she defeated Marta Kostyuk to reach the Australian Open semifinals in a 7-6 (8-6) 6-7 (4-7) 6-2 victory.](https://img.asmedia.epimg.net/resizer/v2/VPWANCRUTSF74AS76XBZOIY5YM.jpg?auth=3442832579941f51a650baf2bdc185bc3490354735cc3463c8b7c7750576dc1b&width=360&height=203&smart=true)
AUSTRALIAN OPEN
Video: Coco Gauff does victory dance after beating Marta Kostyuk
Coco Gauff didn’t have it easy, but in the end she defeated Marta Kostyuk to reach the Australian Open semifinals in a 7-6 (8-6) 6-7 (4-7) 6-2 victory.
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AUSTRALIAN OPEN