Rubuta ci gaba don wannan sakin layi - Lokacin 2012 <unk> 13 ya fara da kyau ga Campbell yayin da ya cancanci shiga Wuxi Classic, inda ya kai matakin farko na wasan kusa da na karshe na shekaru 21 na sana'a. Ya aika da Stephen Lee, Fergal O'Brien da Mark Williams don buga Ricky Walden a wasan kusa da na karshe. Ya rasa wasan 1<unk>6 kuma ya bayyana bayan haka cewa "ba ya jin dadi kwata-kwata" kuma ya sanya shi a cikin jijiyoyi. Duk da haka, ya kuma ji cewa lashe gasar gasar ta kasance a yanzu a hannunsa. Ya cancanci zuwa hudu daga cikin wasanni bakwai na gaba, amma ya rasa a zagaye na farko a kowane lokaci. Ya yi nasarar da ya fi kowanne a wannan kakar tun bayan Wuxi a gasar China Open
inda ya shawo kan Peter Ebdon 5<unk>3 da Graeme Dott 5<unk>4 don shiga wasan kusa da na karshe. A can, Campbell ya rasa 2 da rabi ga Neil Robertson. Campbell ya cancanci zuwa Gasar Cin Kofin Duniya tare da nasara 10 <unk> 4 a kan Liam Highfield kuma ya buga wasan zakara Ronnie O'Sullivan a zagaye na farko, wanda ya ɗauki shekara ɗaya daga snooker tun lokacin da ya ɗaga taken watanni 12 da suka gabata. Campbell ya rasa damar a zaman farko don gama shi 2<unk>7 a baya kuma ya ci gaba da rasa 4<unk>10. Campbell ya kasance mai lamba 28 a duniya a ƙarshen kakar.