Ku qor sii wadida cutubkan - Sannadkii 2015, Allen wuxuu ku guuleystey Q School wuxuuna kasbaday kaarka dalxiiska ee xilliyada 2015 <unk> 16 iyo 2016 <unk> 17 isagoo garaacay Alex Taubman 4 <unk> 2 kulankiisii ugu dambeeyay ee Dhacdada 2. Wuxuu ku guuleystay kulankiisii ugu horreeyay ee xirfadle ah isagoo ka badiyay Adam Edge 5<unk>3 isreebreebka Australian Goldfields Open, laakiin wuxuu ku lumay 5<unk>1 Jamie Burnett wareegga labaad. Allen wuxuu ka adkaaday Barry Pinches iyo Aditya Mehta labaduba 5<unk>1 wareegyada isreebreebka ee Masters-ka Shanghai, ka hor inta uusan ku lumin beddelkii dhibcaha Li Hang. Wuxuu markii ugu horreysay ka soo muuqday marxaladda goobta ee dhacdo qiimeyn ah oo ka dhacday York ee loogu talagalay Horyaalka UK waxaana 6<unk>1 kaga adkaaday Liang Wenbo. Allen wuxuu lumiyay 15 kulan oo isku xigta laga bilaabo Ogosto 2015 ilaa bilowgii xilli ciyaareedkii 2016-17, markii uu Kurt Maflin ka badiyay 4-3 si uu ugu soo baxo Masters-ka Riga. Allen ayaa ku guuleystay kulankii ugu horreeyay ee tartanka heerka tartanka markii uu ka badiyay Ross Muir 4<unk>3 wareegii ugu horreeyay ee tartanka Scottish Open
kadibna waxaa laga badiyay 4x3 Mike Dunn. Guul 5<unk>4 ah oo uu ka gaaray Robin Hull ayaa u arkay inuu u qalmo China Open, halkaas oo uu 5<unk>0 kaga badiyay Ronnie O'Sullivan wareegga labaad. Allen ayaa ka baxay tartanka dhamaadkii xilli ciyaareedkii isagoo kaalinta 110aad ka galay qiimeynta adduunka.