Nyorai kuenderera mberi kweiyi ndima - Czerkawski mutambo wekutanga wepasi rose nechikwata chenyika yePoland pasi pemakore gumi nemasere yaive pa1989 European U18 Division BC Championship, kwaakanyora mapoinzi gumi nerimwe mumitambo mishanu uye akabatsira Poland kuwana kukwidziridzwa padanho repamusoro ra1990. Achibatanidzwa nechikwata mumutambo we1990, aive nemapoinzi gumi nemaviri mumitambo mitanhatu. Akatambawo kuPoland pa1990 World Junior Championship, achiwana chinangwa chimwe mumitambo minomwe. Poland yakadzikiswa kuBoka B (chikamu chechipiri) che1991, uko Czerkawski aive nezvinangwa gumi nezviviri uye 3 anobatsira, kwemapoinzi gumi nemashanu, mumitambo minomwe. Akaitawo kutanga kwake kwechikwata chevakuru chePoland gore iro, achitamba muBund B pa1991 World Championships
uye akawana mapoinzi masere mumitambo minomwe uye akabatsira Poland kuwana kukwidziridzwa kuenda kuchikwata chepamusoro chegore rinotevera.