A the region sailor, Marthinus Myburgh represents UNK in competitive dinghy racing. Marthinus's competitive record on SailingSA begins in January 2025. Since then 1 races across 1 regattas have been completed. Marthinus competes mainly in the Dart 18 fleet, alongside races in other fleets. Marthinus's best results include winning the SailingSA events in the multiple fleets fleet, as well as the SailingSA events in the multiple fleets fleet. Marthinus remains an active competitor in the Western Cape sailing circuit.