<prompt> Pedzisa mutsara unotevera: Allen haana kukwanisa kusvika kumagumo muhafu yekutanga yemwaka, akarasikirwa mumatanhatu ose ekupedzisira ayo akasvika. MuInternational Championship neShanghai Masters Allen akarasikirwa naShaun Murphy, muEnglish Open akarasikirwa naMark Selby uye muChampion of champions akarasikirwa naJudd Trump. Mumakwikwi eUK Championship, akatambura nokucheneswa naStephen Maguire. Kuedza kwaAllen kuwanazve zita rake reScottish Open muna  <response>: 2018 yakapera mumutambo wekupedzisira wekupedzisira uchipesana naJack Lisowski. PaWorld Championship Allen akaenzanisa rekodhi yekuita mazana mashanu mumutambo wekutanga wekukwikwidza Jamie Clarke; zvisinei, akaenderera mberi nekurasikirwa nemutambo wakanangana nenhamba yeWales 89 - mutambi akaderera kwazvo mumutambo - 8-10. Akapedza mwaka wacho kwaakapedza wokupedzisira, ari panhamba 5. 