India, Sept. 1 -- World number one Naomi Osaka from Japan defeated American teenage sensation Cori Gauff 6-3, 6-0 in a third-round women single's match of the ongoing US Open on Saturday night (local time).

The 21-year-old defending champion and Australian Open winner Osaka ousted 15-year-old Gauff from the tournament, displaying aggressive tennis.

Osaka did not allow her opponent to build any momentum.

The 21-year-old Japanese star pleaded with Gauff to stay on the court and join her for a post-match interview.

"I definitely was wanting to leave the court because I'm not the type of person who wants to cry in front of everyone," Gauff said. "I didn't want to take that moment away from her as well.

"She told me, 'It's better than cryin...