In Australia, Aryna Sabalenka, the world number one, faced a significant challenge from Anastasia Potapova during the Australian Open third round on January 23, 2026. The match took place at the Rod Laver Arena, where Sabalenka managed to secure a tense victory with a scoreline of 7-6(4) 7-6(7). Potapova had recently switched her nationality from Russia to Austria and represented her new country admirably, putting up a strong fight against the top seed. She was particularly formidable in the second set, coming back from a 4-0 deficit before ultimately faltering in the tiebreak. Despite the pressure, Sabalenka displayed resilience and skill, setting up a match point with a decisive shot. After her victory, she expressed her mixed emotions about the match dynamics and credited herself for fighting through challenging moments. Sabalenka’s win set the stage for her next game against 17th seed Victoria Mboko, who was also making her Grand Slam main draw debut and had won against Clara Tauson. Meanwhile, the performance of Potapova, ranked 55th in the world, highlighted her potential as she transitioned to representing Austria amid fierce competition.