MELBOURNE, AUSTRALIA (AP) _ Results Thursday from Australian Open at Melbourne Park (seedings in parentheses): Aryna Sabalenka (1), Belarus, def. Paula Badosa (11), Spain, 6-4, 6-2. Madison Keys (19), United States, def. Iga Swiatek (2), Poland, 5-7, 6-1, 7-6 (8).

The women's singles semifinals are set to offer two exciting matchups, each featuring top-level tennis and contrasting playing styles.