A Free State sailor, Stephan Martinussen represents VCA in competitive dinghy racing. Since April 2023, 14 races across 2 regattas have been recorded for Stephan. Stephan competes mainly in the J22 fleet, alongside races in other fleets. Notable results include victory at the SailingSA events in the multiple fleets fleet and strong finishes at the SailingSA events. Stephan remains an active competitor in the Western Cape sailing circuit.