American becomes fourth-oldest first-time grand slam winner in professional era as she topples the defending champion.

An inspired Madison Keys ripped up the script with a bold and brilliant performance to end Aryna Sabalenka's Australian Open ...

Madison Keys of the US reacts during the final against Belarus' Aryna Sabalenka at Australian Open in Melbourne Park, ...

Madison Keys won her first ever grand slam title on Saturday, stunning two-time defending champion and world No. 1 Aryna ...