World No. 1 Aryna Sabalenka Upset by Ekaterina Alexandrova at Canadian Open

Top-seeded Aryna Sabalenka, a four-time Grand Slam champion, was defeated by Russia's Ekaterina Alexandrova 7-6(3), 4-6, 6-4 in the fourth round of the Canadian Open in Toronto. This upset marks a setback in Sabalenka's US Open preparations.