After winning the Australian Open, Jannik Sinner has solidified his position at a career-best No. 4 spot in the ATP rankings. Aryna Sabalenka, who clinched her second consecutive Australian Open title, maintains her No. 2 position in the WTA rankings. Despite his defeat in the semifinals, Novak Djokovic retains the top spot in the men’s rankings. Iga Swiatek remains the No. 1 women’s player despite her third-round exit at Melbourne Park.