Nyorai kuenderera mberi kweiyi ndima - Pamberi peNCAA, akasarudzwa kuti ave Swiss Hockey Woman of the Year muna 2005. Chikwata chake cheSwitzerland chakava chechisere mu2004 World Championship kuHalifax. Marty akaonekwa mumitambo yeOlympic ya2006 muTorino uko timu yake yakawana nzvimbo yechinomwe. Kubva muna 2003 kusvika muna 2007, akatambira EV Zug muligi reSwitzerland. Chikwata chakawana makwikwi maviri eSwitzerland muna 2004 na2005 uye maviri eSwitzerland Vice-Championships muna 2006 na2007. PaVancouver Winter Games, akaenzanisa rekodhi yeOlympic yezvinangwa zvakawanda zvakawanikwa mumutambo mumwe chete nepfumbamwe uye akabatsira nyika yake kuti apedze nzvimbo yechishanu. Mumutambo wakanangana neRussia pa2012 IIHF Women's World Championship
, Stefanie Marty akarova zvibodzwa zviviri mukukunda kwe5x2, sezvo Switzerland yakafambira mberi kuenda kumasemifainari.