Stephan de Jager is a South African rugby union plays for the Griffons in the Currie Cup. His regular position is prop. de Jager had previously represented the Pumas in the SuperSport Rugby Challenge before representing Leopards in the 2019 Currie Cup First Division. He joined the Pumas ahead of the newly formed Super Rugby Unlocked competition in October 2020. Dimaza made his debut in Round 4 of Super Rugby Unlocked against the Sharks.