National Version (blue sponge) (black) for his forehand and a Butterfly Tenergy 05 (red) for his backhand. Career records Singles World Championships : SF (2009). World Cup appearances: 2. Record: 3rd (2008, 09). Pro Tour winner (10): Kuwait, German Open 2007; Korea, Singapore Open 2008; Danish, Kuwait, China (Suzhou), English Open 2009;