Matthew Stevens of Wales competes during the quarter-final against Judd Trump of England at the Haikou World Open snooker tournament in Haikou, capital of south China's Hainan Province, March 1, 2013. Matthew Stevens won 5-3. (Xinhua/Guo Cheng)
Neil Robertson of Australia competes during the quarter-final against Mark Selby of England at the Haikou World Open snooker tournament in Haikou, capital of south China's Hainan Province, March 1, 2013. Neil Robertson won 5-3. (Xinhua/Guo Cheng)
Mark Selby of England competes during the quarter-final against Neil Robertson of Australia at the Haikou World Open snooker tournament in Haikou, capital of south China's Hainan Province, March 1, 2013. Neil Robertson won 5-3. (Xinhua/Guo Cheng)
Mark Selby of England competes during the quarter-final against Neil Robertson of Australia at the Haikou World Open snooker tournament in Haikou, capital of south China's Hainan Province, March 1, 2013. Neil Robertson won 5-3. (Xinhua/Guo Cheng)
Judd Trump of England competes during the quarter-final against Matthew Stevens of Wales at the Haikou World Open snooker tournament in Haikou, capital of south China's Hainan Province, March 1, 2013. Matthew Stevens won 5-3. (Xinhua/Guo Cheng)
