<prompt> Pedzisa mutsara unotevera:  <response>: 2013 China Open nenyasha dzekubviswa kwaMark Joyce mumutambo we wildcard. Akarasikirwa ne2 ku5 kuna Mark Williams. Muna Chikunguru, Lyu akahwina IBSF World Under-21 Snooker Championship kuti agamuchire kadhi yemakore maviri ye a href2013E280931420snooker20season 201314 a uye a href2014E280931520snooker20season 201415 mwakaa. 