On May 26, 2021, Justis Huni defeated Christian Tsoye by unanimous decision in a 10-round heavyweight bout for the Australian heavyweight title at ICC Exhibition Centre in Sydney, New South Wales, Australia. Huni controlled the fight with his jab, movement, and technical superiority, dominating most of the rounds and outboxing the durable Tsoye to secure a clear victory on the scorecards (99–91, 99–91, 98–92).