ADELAIDE, AUSTRALIA (AP) _ Results Friday from Adelaide International 1 at Memorial Drive Tennis Centre (seedings in parentheses): Madison Keys, United States, def. Liudmila Samsonova, Russia, 5-7, 7-5, 3-0, ret. Jessica Pegula (1), United States, def. Yulia Putintseva, Kazakhstan, 7-6 (4), 6-3.

Marta Kostyuk overcame wild card and 2017 champion Laura Siegemund in 3 hours and 9 minutes in the first round of the Porsche Tennis Grand Prix, recovering after twice failing to serve the match out in the second set. Why not watch this next…

Champions will be crowned on Day 6 of the Adelaide International 2025. Alexandra Panova and Guo Hanyu already took home the women's doubles title on Friday (January 10) by beating Laura Siegemund and Beatriz Haddad Maia 7-5, 6-4. Winners of the remaining three disciplines will be decided on Saturday.