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......

Nadal roars back after year-long battle

IMAGE: Rafael Nadal returned to competitive tennis in the new season on Sunday. Photograph: Loren Elliott/Reuters Rafael Nadal marked his singles comeback after being out injured for nearly a......

PIX: Nadal makes Tour singles return with win

IMAGE: Playing in his first competitive singles match on the ATP Tour since August 5, Rafael Nadal showed no signs of rust in his second round win against Lithuanian qualifier Ricardas Berankis.......

Fed Cup: Serena loses in singles but US survive

IMAGE: Serena Williams was beaten by World No 41 Anastasija Sevastova in a three-set thriller in the fourth rubber. Photograph: Abbie Parr/Getty Images The United States survived a fright from......

US Open PIX: Serena slays world No 2; Medvedev through

A summary of Wednesday's action at the US Open. IMAGE: Serena Williams celebrates victory over Estonia's Anett Kontaveit in the US Open women's singles second round, at the Billie Jean King......