4 of the leading squash players in the world will come together to compete for the inaugural KPMG Grand Slam Cup in Frankfurt, Germany, on 8 May 2013. The innovative one-night squash spectacular will feature Egypt's current World No1, reigning World Champion and recent 2013 Tournament of Champions winner Ramy Ashour, together with England's 2011 World No1 and World Champion Nick Matthew, plus France's 2009 World No1 and 2013 Swedish Open Champion Gregory Gaultier.