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 menduru 26 paICF Canoe Sprint World Championships aine ndarama 20 (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: 2013) uye masirivha matanhatu (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).