<prompt> Pedzisa mutsara unotevera: Allen akasvika pakupedzisira kwake kwekutanga mumakwikwi e2011 UK Championship. Kusvika parizvino akahwina makwikwi mashanu echikamu 2012 World Open, 2013 World Open, 2016 Players Tour Championship Finals, 2018 International Championship, uye  <response>: 2018 Scottish Open. Allen akahwina mukombe wake wekutanga weTriple Crown mumutambo weMasters wa2018. 