Rubuta ci gaba don wannan sakin layi - Lewis ya rasa a cikin 32 na karshe na Birtaniya Open 7-9 zuwa Wes Newton, kuma a karshe na gasar zakarun 'yan wasa na bakwai na kakar wasa ta bana, 3-6 zuwa Ronnie Baxter. Lewis ya shiga Wasan Wasan Duniya da sanin cewa idan zai iya ci gaba fiye da Phil Taylor zai motsa zuwa lambar duniya a karo na farko. Ya fara ne da 10<unk>0 whitewash na Robert Thornton da 13<unk>7 nasara a kan Andy Smith, amma sai aka doke 12<unk>16 da Terry Jenkins a cikin wasan kusa da na karshe don kasancewa na biyu a duniya. A watan Satumba, Lewis ya lashe lambar yabo ta farko tun lokacin da ya lashe gasar cin kofin duniya a gasar Turai ta hudu, Jamus Darts Masters a Stuttgart. Ya fadi kafa uku ne kawai a wasanninsa uku na farko kafin ya doke Tony West 6<unk>3 a wasan kusa da na karshe da James Wade 6<unk>1 a wasan kusa da na karshe don fuskantar abokin aikinsa na yau da kullun Ian White a wasan karshe. Lewis ya lashe 6 zuwa 3 don ya yi ikirarin taken farko na Turai. Bayan ya rasa wasannin farko biyu na Grand Slam na Darts
zuwa Tony O'Shea da John Part, Lewis ya kasa cancanta daga rukunin sa a karo na hudu a cikin wasanni shida na gasar. Bayan an buga dukkan wasannin ProTour 33 na shekarar 2012, Lewis ya gama na 11 a kan Dokar Kyauta don cancanta zuwa Wasannin Zakarun Players. Lewis ya shafe sa'o'i 24 tare da matarsa Sarah yayin da ta shiga aiki, kafin ta yi tafiya zuwa gasar a Minehead don fuskantar Richie Burnett. Tare da Lewis yana jagorantar 5<unk>3, ma'auratan sun shiga cikin muhawara mai zafi a kan mataki yayin da Burnett ya zarge shi da danna darts dinsa yayin da yake jefawa. Lewis ya fitar da 116 a mataki na gaba don ɗaukar wasan, kafin ya koma Stoke inda Sarah ta haifi ɗa a cikin sa'o'i na farko na safiya. Lewis ya sake komawa Minehead don fuskantar Taylor a kan sa'o'i biyar kawai na barci a cikin sa'o'i 48 kuma ya rasa 7<unk>10.