Sailing from VLC, Sebastian Marschall competes in the Gauteng dinghy circuit. Sebastian's earliest SailingSA result dates to March 2025. Since then 42 races across 5 regattas have been recorded. Most of Sebastian's racing has been in Optimist A, with additional starts in Optimist B. Notable results include victory at the SailingSA events in the multiple fleets fleet and strong finishes at the SailingSA events. Sebastian remains active in regional dinghy racing.