Mezue ahịrịokwu na-esonụ: N'afọ 2015, Allen nwere ihe ịga nke ọma na Q School wee nweta kaadị njem maka oge 2015 <unk> 16 na 2016 <unk> 17 site na iti Alex Taubman 4 <unk> 2 na egwuregwu ikpeazụ ya nke Ihe omume 2. O meriri asọmpi mbụ ya dịka ọkaibe site n'iti Adam Edge 5<unk>3 na
Australian Goldfields Open qualifying, mana Jamie Burnett meriri ya 5 na 1 na agba nke abụọ. Allen hụrụ Barry Pinches na Aditya Mehta ma 5 na 1 na agba nke ruru eru maka Shanghai Masters, tupu ọ daa site na ntụgharị nke akara a na Li Hang. O mere nke mbụ ya n'ebe a na-eme ihe omume na York maka UK Championship ma Liang Wenbo meriri ya 6 × 1. Allen mechara tufuo egwuregwu iri na ise site na Ọgọstụ 2015 ruo mmalite nke oge 2016-17, mgbe ọ meriri Kurt Maflin 4-3 iji ruo eru maka Riga Masters. Allen meriri egwuregwu na ọkwa nke ọkwa ọkwa maka oge mbụ site na ịgafe Ross Muir 4<unk>3 na agba nke mbụ nke Scottish Open wee tufuo 4<unk>3 na Mike Dunn. Mmeri 5<unk>4 meriri Robin Hull mere ka o ruo eru maka China Open, ebe Ronnie O'Sullivan meriri ya 5<unk>0 na agba nke abụọ. Allen kwụsịrị njem ahụ na njedebe nke oge ahụ ka ọ nọ na 110th na ọkwa ụwa.