Sailing from IZI, Athenkosi Mahluma competes in the Western Cape dinghy circuit. Athenkosi's earliest SailingSA result dates to April 2023. Since then 122 races across 13 regattas have been recorded. Athenkosi competes mainly in the Mirror fleet, alongside races in 420. Key performances include winning the 2025 W. Cape Championships - Dinghy Classes in the Mirror fleet, along with the 2024 Zvyc Southern Charter Classic in the Mirror fleet. Athenkosi remains active in regional dinghy racing.