All about Australian Open champion Madison Keys

IMAGE: Madison Keys is the second-oldest woman to claim her first Australian Open singles title in the Open era. Photograph: Kim Kyung-Hoon/Reuters Factbox on American Madison Keys, who beat world......

Russian teen matches Serena with Indian Wells title

IMAGE: Mirra Andreeva, 17, is the youngest women's Indian Wells champion since Serena Williams in 1999. Photograph: Jayne Kamin-Oncea-Imagn Images/Reuters Russian teenager Mirra Andreeva fought......

Djokovic trounces Musetti to reach Miami Open quarters

IMAGE: Novak Djokovic greets Lorenzo Musetti after winning. Photograph: Geoff Burke-Imagn Images/Reuters Novak Djokovic won 12 of the last 14 games of his match against Lorenzo Musetti to......

How LeBron James 'helped' Andreeva to Indian Wells win

IMAGE: Mirra Andreeva, 17, is the youngest women's Indian Wells champion since Serena Williams in 1999. Photograph: Jayne Kamin-Oncea-Imagn Images/Reuters NBA star LeBron James said he was happy......

PIX: Keys stuns Sabalenka to win Australian Open

IMAGE: Madison Keys celebrates after beating Aryna Sabalenka to win the Australian Open title in Melbourne on Saturday. Photograph: Kim Kyung-Hoon/Reuters American Madison Keys produced an......