No. 19 seed Madison Keys scored the big upset on Day 9 of the Australian Open, defeating No. 6 Elena Rybakina 6-3, 1-6, 6-3 at Margaret Court Arena to advance to the tournament quarterfinals.

The No. 6 seed missed multiple break points to seize the advantage in the third set and Keys profited to move into the quarterfinals.

Madison Keys stunned sixth seed Elena Rybakina in her fourth round fixture of the Australian Open 2025 beating her 6-3, 1-6, 6-3 at the Margaret Court Arena.

Elena Rybakina, the sixth seed at Melbourne Park, had looked in fine form in the early rounds, but came into Monday's clash with Madison Keys at Margaret Court Arena carrying a back issue

American Madison Keys defeated sixth seed Elena Rybakina in a thrilling match at the Australian Open, advancing to the quarter-finals. Despite a strong start and a challenging second set, Keys regained momentum to secure her third victory over a top-10 player this month.

She will next play Ukraine's Elina Svitolina, who beat Veronika Kudermetova 6-4, 6-1 earlier on Jan 20. Read more at straitstimes.com.

American Madison Keys upset sixth seed Elena Rybakina 6-3 1-6 6-3 in a roller-coaster match at Margaret Court Arena to march into the quarter-finals of the Australian Open on Monday and extend her win streak to nine matches this year.

Madison Keys made a stunning comeback to secure a spot in the quarter-finals of the Australian Open, overcoming sixth seed Elena Rybakina in a thrilling three-set match at Margaret Court Arena.