The defending champion in the 2009 ABN AMRO World Tennis Tournament  Singles of Slovenia, called "the best volleyer on tour", defeated Juan Martn del Potro an Argentinian professional.
 He is a successful doubles player with three Grand Slam championships and an Olympic silver medal, and has also had success in singles, winning five career titles and gaining victories over Novak Djokovic, Juan Martn del Potro, Tom Berdych, Robin Sderling, Jo-Wilfried Tsonga, Nikolay Davydenko, Janko Tipsarevi and John Isner. 
Juan Martn del Potro (] , born 23 September 1988), also known as Delpo is an Argentinian professional tennis player who is currently ranked world No. 24 in men's singles by the Association of Tennis Professionals (ATP). 
Michal Llodra was the defending champion, but lost in the second round to Gal Monfils. 
