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.

Elina Svitolina rallied from 4-1 down defeat Veronika Kudermetova 6-4, 6-1 to reach the Australian Open quarterfinals. Svitolina will face Madison Keys in the next round.

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.

Eight women remain in the 2025 Australian Open, and three of them are Americans. That group of quarterfinalists is headlined by No. 3 seed Coco Gauff and includes No. 8 Emma Navarro and No. 19 Madison Keys. Gauff, 20, will look to continue her hot start to the season when she meets No. 11 Paula Badosa of Spain at 7:30 ET on Monday night.

But it was her return game that did the loudest talking Monday in an Australian Open battle featuring two of the WTA’s most fearless ball-strikers. Taking on sixth seed Elena Rybakina, Keys surged ahead for a 6-3, 1-6, 6-3 victory.

No. 14-ranked Madison Keys will meet No. 11 Danielle Collins in the Australian Open Round of 32 on Friday, January 17.Keys secured a three-set win over Elena-Gabriela Ruse (7-6, 2-6, 7-5) in the

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.

19th seed Madison Keys of the United States has reached the Australian Open quarter-finals for the fourth time in her career. She clinched a hard-fought win over sixth seed Elena Rybakina of Kazakhstan. The match lasted 1 hour and 49 minutes, ending with a scoreline of 6-3, 1-6, 6-3 in favor of Keys.

Rock Island's Madison Key is one of the last eight players still alive at the Australian Open, the first tennis Grand Slam of the year.

Madison Keys has positioned herself among the top-5 active players with the most main-draw wins in Grand Slam tournaments after an impressive Australian Open campaign. The World No. 14 secured her

The Australian Open semi-final line-up will be confirmed at the close of play on day 11 and bookmakers expect defending men's champion Jannik Sinner to seal his place in the final four with victory over home favourite Alex de Minaur.