The &lt;a href="2012%E2%80%9313%20snooker%20season"&gt; 2012/2013 kakar&lt;/a&gt; ya kasance shekara mai ban mamaki ga Lisowski yayin da ya cancanci shiga gasar cin kofin duniya guda biyar, gami da Gasar Duniya, kuma ya kai wasan karshe na biyu a matsayin kwararre.&lt;ref name="2012/13"&gt;&lt;/ref&gt; Gasar farko da ya kai ita ce Australian Goldfields Open ta hanyar doke Dave Harold kuma ya rasa 2<unk>5 ga Mark Davis a zagaye na farko a Bendigo. Bai iya cancanta ba don abubuwan biyu masu zuwa, amma sai ya ci Chen Zhe da Joe Perry don nunawa a Gasar Burtaniya a karon farko. A wasan da ya yi da Chen, Lisowski ya yi 147 na farko a wasan gasa a cikin aikinsa. A zagaye na farko na taron a York, Lisowski ya rasa 2-6 ga Stuart Bingham. Lisowski ya doke Ian Burns da Jamie Burnett don cancanta ga
China Open sannan ta yi nasara a kan Zhou Yuelong don ci gaba zuwa 32 na karshe. Ya buga abokinsa mai kyau Judd Trump kuma ya yi hutu 131 a cikin nasara 5<unk>3, kafin ya dawo daga 2<unk>4 zuwa nasara 5<unk>4 a kan Mark Davis kuma ya kai wasan kusa da na karshe na farko. Koyaya, a wannan karon Lisowski ne ya bar jagorar 4<unk>2 yayin da ya rasa 4<unk>5 ga Shaun Murphy, tare da Murphy ya bayyana cewa wasan snooker ya ga makoma tare da wasan kwaikwayon Lisowski a wannan makon.