Whakakihia te rerenga e whai ake nei: He mema ano hoki ia o te kapa toa o te whakataetae Biathlon World Championship i te tau 2001, me te roopu 2004 i wini i te parahi. I te 2007 Biathlon World Championship i Antholz, i whiwhi a Defrasne i te mētara parahi, i te 12.5 km whai me te mētara hiriwa i te huihuinga Mixed Relay. I te tau 2009 i te
I nga Whakataetae o te Ao i Pyeongchang, ko Defrasne tetahi waahanga o te roopu relay whakauru toa.