Andy Roddick shares Max Eisenbued was crying tears of happiness after Madison Keys' Australian Open victory as the agent was thrilled to see the moment finally come for the American. During the weekend, the world No. 7 became a Grand Slam champion at the age of 29 after upsetting top-seeded Aryna Sabalenka 6-3 2-6 7-5 in the Australian Open final.

Andy Roddick has revealed that Madison Keys' stunning Australian Open victory left her agent Max Eisenbud in tears.

Madison Keys is back into the Australian Open semifinals for a third time after her 3-6, 6-3, 6-4 win Wednesday over Elina Svitolina of Ukraine.

Iga Swiatek continued her run through the Australian Open on Wednesday, cruising past Emma Navarro to reach the semifinals, where she will meet Madison Keys.

Madison Keys’ incredible run to the Australian Open title was full of obstacles, and she was just one point away from losing when Iga Swiatek had a match point on her serve, which the American managed to save to stay alive and claim the victory moments later.

Yes, Aryna Sabalenka is the heavy favorite to win her third straight Australian Open title, but Madison Keys is playing lights-out tennis. Here's why she can pull off the upset.

Madison Keys once candidly shared her perspective on her ethnicity during the 2015 Australian Open. The American made the remarks after Serena Williams had welcomed a matchup with a fellow African American player at the Melbourne Slam.

Iga Swiatek is dominating her Australian Open opponents the way no one has at Melbourne Park since Maria Sharapova in 2013.

World No.2 Iga Swiatek powered past No.8 Emma Navarro at the Australian Open to advance to her first Grand Slam semifinal since Roland Garros.

Swiatek will face No. 19 Madison Keys of the USA on Thursday night for a berth in the final. The other women’s semi-final is No. 1 Aryna Sabalenka, the two-time defending champion, against her good friend, No. 11 Paula Badosa.

(AP Photo/Asanka Brendon Ratnayake) MELBOURNE, Australia — Iga Swiatek is dominating her Australian Open opponents the way no one has at Melbourne Park since Maria Sharapova in 2013. Swiatek’s ...

MELBOURNE, Australia — Iga Swiatek is dominating her Australian Open opponents the way no one has at Melbourne Park since Maria Sharapova ... will face No. 19 Madison Keys of the U.S. on ...