Le Roux played senior rugby in South Africa for the Boland Cavaliers, Windhoek Draught Griquas, Toyota Cheetahs and Cell C Sharks, also had stints in England and Japan. He is known for his natural attacking instincts, good kicking skills and regular try-scoring feats. Le Roux was a member of the Boks' RWC-winning squad in 2019 and had a hand in many of their tries.