A hamstring injury has forced Serena Williams to pull out of next month's Hopman Cup in Perth, Australia.
Meghann Shaughnessy will replace Williams and pair up with James Blake in the United States team for the annual mixed team event.
A hamstring injury has forced Serena Williams to pull out of next month's Hopman Cup in Perth, Australia.
Meghann Shaughnessy will replace Williams and pair up with James Blake in the United States team for the annual mixed team event.