Two-time defending champion Aryna Sabalenka earned one of the quickest Grand Slam wins of her career with a 53-minute pummelling of US Open debutant Polina Iatcenko in the second round. Two-time defending champion Aryna Sabalenka earned one of the quickest Grand Slam wins of her career with a 53-minute pummelling of US Open debutant Polina Iatcenko in the second round. www.dailymirror.lk