Sailing from ZYC, Ruben Holtzhuizen competes in the KwaZulu-Natal dinghy circuit. Ruben's competitive record on SailingSA begins in January 2025. Since then 6 races across 2 regattas have been completed. Ruben's primary class has been Topaz Uno, with additional appearances in other fleets. Ruben's best results include winning the 2025 Hmyc Grand Slam in the Topaz Uno fleet, as well as the 2025 Hmyc Grand Slam in the Topaz Uno fleet. Ruben remains an active competitor in the Western Cape sailing circuit.