A picture taken on March 28, 2012 shows centre court at the All England Lawn Tennis and Croquet Club in Wimbledon, southwest London, that will host the tennis competition at the London 2012 summer Olympic Games. AFP PHOTO / VOISHMEL

US Venus Williams returns the ball to French Marion Bartoli during their Women's final at the Wimbledon Tennis Championships in Wimbledon, in south London, 07 July 2007. Venus Williams beat France's Marion Bartoli 6-4, 6-1 to win the Wimbledon title for a fourth time. AFP PHOTO / GLENN CAMPBELL

Venus Williams of USA returns the ball to Marion Bartoli of France during the final of the Wimbledon Tennis Championships in Wimbledon, in south London, 07 July 2007. Williams won 6-4, 6-1. AFP PHOTO/JOE KLAMAR

This aerial photo shows play on fourth day of the Wimbledon Tennis Championships in Wimbledon, in south London, 28 June 2007. AFP PHOTO / GLYN KIRK

This aerial photo shows play on fourth day of the Wimbledon Tennis Championships in Wimbledon, in south London, 28 June 2007. AFP PHOTO / GLYN KIRK

View on the Center Court during US Andy vs Thailand's Danai Udomchoke match, 2nd round of the Wimbledon Tennis Championships in Wimbledon, in south London, 27 June 2007. Roddick won 6-3 6-4 7-6(3). AFP PHOTO / JOE KLAMAR

Number 1 court is pictured at the All England Lawn Tennis and Croquet Club in Wimbledon, in south London, 22 February 2007. Wimbledon chiefs announced Thursday that they will pay men and women equal prize money for the first time at the prestigious tennis championships this year. The decision overturns more than a century of deliberate inequality in pay and brings the tournament more into line with the other three annual grand slam tennis events. AFP PHOTO/ADRIAN DENNIS

An computer aided drawing illustrating how centre court would look with a new retractable roof at The All England Lawn and Tennis Club in Wimbledon 06 January 2004. Plans were unveiled showing the innovative plans for the future, including a provision for a larger capacity. The Centre Court will gain the new modern lightweight roof which will enable play during the Wimbledon Championships and complement the original 1920's stadium. The work is due to start in 2006 with completion scheduled for 2009. AFP PHOTO

Picture shows centre court at The All England Lawn and Tennis Club in Wimbledon 06 January 2004. Innovative plans for the future to modernise Centre Court gaining a new modern lightweight roof which will enable play during the Wimbledon Championships and complement the original 1920's stadium. The work is due to start in 2006 with completion scheduled for 2009. AFP PHOTO Adrian DENNIS