 Nyora kupfuurira kweiyi ndima - Allen haana kukwanisa kusvika kumagumo muhafu yekutanga yemwaka, akarasikirwa mumasemi-fainari ose matanhatu aakasvika. 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 kutora zita rake reScottish rakavhurika muna 2018 kwakapera mumutambo wekupedzisira wekupedzisira kurwisa Jack Lisowski. Mumakwikwi EnyikaAllen akaenzana 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. 