Aryna Siarhiejeŭna Sabalenka is a Belarusian professional tennis player. She is currently ranked as the world No. 1 in women's singles by the Women's Tennis Association, and is a former world No. 1 in women's doubles. From Wikipedia
Sunday’s ceremony featured a permanent plaque unveiling, a reunion of Federer, Djokovic and Murray, surprise defeats for favourites in opening matches.
