Madison Keys was considered a future tennis star even before she was a teen. At age 29, the American player is finally a major champion.

American Madison Keys became the oldest woman to become a first-time Grand Slam champ after defeating top-seeded Aryna Sabalenka of Belarus at the Australian Open.

Madison Keys was considered a future star before she was a teen, and this was her second chance to play for a major title.

With wins over No. 2 Iga Swiatek and Sabalenka, Keys is the first woman since Serena Williams in 2005 to defeat both of the WTA’s top players in Melbourne.

The 29-year-old from Rock Island, Illinois, beat the No. 1-ranked woman and two-time defending Australian Open champion at Melbourne Park Saturday night.

Aryna Sabalenka has advanced to the quarterfinals at the Australian Open, where she's three wins from achieving something no woman has done since the 1990s. The two-time defending champion extended her winning streak at Melbourne Park to 18 matches with a 6-1,

World No. 1 Aryna Sabalenka and Madison Keys will face off in Australian Open women's final at Rod Laver Arena on Saturday ... woman since Swiss player Martina Hingis (1997-1999) to clinch ...

Top seed Sabalenka is attempting to win the Australian Open for a third time in a row, something last achieved 26 years ago by Martina Hingis.

Madison Keys of the United States has upset two-time defending champion Aryna Sabalenka of Belarus 6-3, 2-6, 7-5 in the Australian Open final.

When Madison Keys stepped into Rod Laver Arena at 7:37 p.m. on Saturday night ahead of the Australian Open final, she strode right past the Daphne Akhurst Memorial Cup,

When Madison Keys stepped into Rod Laver Arena at 7:37 p.m. on Saturday night ahead of the Australian Open final, she strode right past the Daphne Akhurst Memorial Cup, the

Aryna Sabalenka was gunning for a third straight Australian Open title – a feat not achieved since Martina Hingis' hat-trick between 1997 and 1999. Al