World No. 1 Aryna Sabalenka began her Australian Open title defense by defeating Sloane Stephens 6-3 6-2 in the first round on Sunday.

Aryna Sabalenka has started her bid to become the first woman in a quarter-century to win three consecutive Australian Open titles with a 6-3, 6-2 victory over 2017 U.S. 2017 U.S. Open champion Sloane Stephens 6-3,

Aryna Sabalenka began her Australian Open title defence with a display of power hitting to crush Sloane Stephens 6-3 6-2 on Sunday. It was by no means peak Sabalenka, with the world number one broken twice by her American opponent in a wayward first set in the evening clash at Rod Laver Arena.