Aryna Sabalenka begins quest for third consecutive Australian Open title with win over American Sloane Stephens 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. Original Source: https://sports.yahoo.com/aryna-sabalenka-begins-quest-third-150914325.html Previous article: Coco Gauff and Taylor Fritz give US a double threat at Australian Open Prev Next article: Australian Open day 1 takeaways: Melbourne weather and history for Lebanese tennis Next