Ariel Tabak is a South African-Australian grappler and black belt under coach Cicero Costha, who worked extensively with Levi Jones-Leary, Daniel Keane, Daniel Sainty, as well as Daniel Shaw, and represents the Cicero Costha Association in the sport's international tour. Tabak is widely recognized as one of Australia's top competitors, a status he earned through a crowd-pleasing grappling style that saw him through important wins against well-known names of the sport while medaling in tournaments of the International Brazilian Jiu-Jitsu Federation (IBJJF) and Abu Dhabi Jiu-Jitsu Pro (AJP) leagues.