Djokovic teams up with Sabalenka for revamped US Open mixed doubles Aryna Sabalenka and Novak Djokovic headline the initial 16 teams entered for the revamped US Open mixed doubles championship, which offers a $1 million prize. Defending champions Sara Errani and Andrea Vavassori return,
Open in BitSocialBitSocial — the social app with no off switch