 Rambai muchinyora ndima ino - Semunhu asina ruzivo, Cahill akasvika padanho guru re2019 World Snooker Championship, achiva mutambi wokutanga weamateur akakwanisa kupinda mumutambo uyu. Mumutambo, akakunda nhamba imwe yenyika Ronnie OSullivan 10 × 8 mumutambo wavo wekutanga. OSullivan ndiye aimbova nhamba yechipiri pasi rose Cahill akakunda mumwaka we snooker wa 201819, mushure mekukunda kwake Mark Selby pa2018 UK Championship. Cahill akakodzera kadhi idzva rekushanya kwemakore maviri kuburikidza nerondedzero yemari yegore rimwe mushure megore ra2018 19. Akadzokera kuprofessional tour muna Chikumi 2019, chete kuti adzorerwe zvakare muna Chikumi 2021. 