Tag: Serena-Federer-Nadal
Serena may return to play doubles
Williams, 41, ended her pro tennis career after last year's US Open
Serena nominated for WTA award
Williams, 41, was out for 12 months before making her singles return at Wimbledon.
After Serena and Federer, Nadal may be the next legend...
However, from the brink of retirement, Nadal pulled off one of his most memorable Grand Slam wins in Melbourne