A the region sailor, Martinette Steyn represents in competitive dinghy racing. Martinette's earliest SailingSA result dates to May 2023. Since then 7 races across 1 regattas have been recorded. Martinette competes mainly in the Dolphin fleet, alongside races in other fleets. Martinette's best results include winning the SailingSA events in the multiple fleets fleet, as well as the SailingSA events in the multiple fleets fleet. Martinette remains active in regional dinghy racing.