June 27, 2011 10:32 AM
Nadal to take on Juan Martin Del Potro , while Federer to clash Michael Youzhny today
The fourth round matches of the Wimbledon Tennis Championships will be played in London today. In men's singles, Spain's World Number one Rafael Nadal will take on Juan Martin Del Potro of Argentina while World Number 2 Swiss Roger Federer will clash with Michael Youzhny of Russia....