 Janics akahwina menduru mbiri dzegoridhe mumakwikwi eOlympic mumakwikwi e sprint canoe kuma 2004 Summer Olympics, imwe menduru yegoridhe nesirivheri kuma 2008 Summer Olympics uye sirivheri nendarira kuma 2012 Summer Olympics. Akakundawo 26 menduru paICF Canoe Sprint World Championships aine 20 goridhe K-1 200 m: 2007, 2009, 2010; K-2 200 m: 2005, 2006, 2009, 2010; K-2 500 m: 2005, 2006; K-2 1000 m: 2005, 2006; K-4 200 m: 2002, 2003, 2006; K-4 500 m: 2006, 2009, 2010; K-4 1000 m: 2003, 2006; K-1 200 m relay: 2013uye zvitanhatu sirivha K-1 500 m: 2010, K-1 4 x 200 m: 2009, 2010; K-2 200 m: 2015; K-2 500 m: 2013; K-4 200 m: 2009. 