Gudrun was a very successful Junior and Young Rider team member, competing in the 2000 European Junior Championships where the team finished 9th. In 2004, she picked up a European Team Silver medal at the European Young Rider Championships. Gudrun has collected numerous titles in Belgium and has been very successful in Young Horse Championships. She won gold in 2013 in the seven-year-old championship with Atlantic du Seigneur.
Team Silver at the 2004 European Young Riders Championships with Nelke Van Het Waterschoot