Coco Gauff said she hopes TikTok "comes back" in the U.S. after the federal ban of the popular app took effect Saturday.

Coco Gauff, fresh off a fourth-round victory at the Australian Open, expressed disappointment over the U.S. TikTok ban that took effect while she competed in Melbourne. After her 5-7, 6-2, 6-1 win against Belinda Bencic,

MELBOURNE, Australia (AP) — American tennis star Coco Gauff mourned the loss of TikTok’s app back home, writing on a TV camera lens “RIP TikTok USA” and drawing a broken heart right after winning a match at the Australian Open to reach the quarterfinals.