Vunderink made his debut on February 27, 2002 in the Speed Ski World Cup . He achieved his best overall ranking in the 2003/04 and 2008/09 seasons with 5th place. At the Speed Ski World Championships in 2001 he took 14th place, 2003 13th place, 2005 fourth place, 2007 13th place, 2009 11th place.