The American pulled out with a knee injury.
The reigning Australian Open champion has found a new management team.
A new documentary untangles the story of the spaghetti-string racquet and its impact on tennis history.
Madrid owner Ion Tiriac ripped Serena Williams saying she should retire, which prompted a response from Serena's husband.
World No. 1 to team with US Open semifinalist.
Slovakian also fined $40,000.
The American is no longer with Top 5 Management.
