Sailing from , Christian Kaestner competes in the the region dinghy circuit. Christian's competitive record on SailingSA begins in February 2024. Since then 1 races across 1 regattas have been completed. Most of Christian's racing has been in various classes, with additional starts in other fleets. Notable results include victory at the SailingSA events in the multiple fleets fleet and strong finishes at the SailingSA events. Christian remains active in regional dinghy racing.