Sailing from , Ivan Groenhof competes in the the region dinghy circuit. Since March 2026, 11 races across 1 regattas have been recorded for Ivan. Ivan's primary class has been Windsurfer LT, with additional appearances in other fleets. Highlights include winning the 2026 Windsurfer Lt National Championship in the Windsurfer LT fleet, along with the 2026 Windsurfer Lt National Championship in the Windsurfer LT fleet. Ivan remains active in regional dinghy racing.