 Riszdorfer akahwinawo menduru gumi nemana paICF Canoe Sprint World Championships negoridhe sere K-2 500 m: 1998, K-2 1000 m: 1999, K-4 500 m: 2002, 2003, 2006, 2007; K-4 1000 m: 2002, 2003, sirivha nhatu K-4 200 m: 2009, K-4 500 m: 2005, K-4 1000 m: 2005, uye ndarira nhatu K-4 500 m: 2001, K-4 1000 m: 2007, 2009. 