The best achievement of Belarusian tennis player Aryna Sabalenka will be remembered by US Open 2018. She leaves the tournament after a match for the quarterfinal. In a difficult struggle, world number 20 lost to Japan's Naomi Osaka. The performance at the US Open was the most successful in Sabalenka's career, with her beating the world's fifth racket Petra Kvitova from Czech Republic and American Daniel Collins in the main grid of the tournamedraw.