Kammala wannan jumla: A 1991, Ferguson ya shiga matsayi na uku a Stoke Mandeville Games wanda aka shirya a Buckinghamshire, Ingila kuma a 1992 ya shiga matsayi na farko a Wasannin Paralympic a Barcelona. Daga 1994 ta shiga cikin wuri na farko ba sau ɗaya ba, amma sau hudu a cikin shekaru hudu. Da farko, ta sami matsayi na farko a gasar zakarun duniya a duka Stoke Mandeville a 1994 tana tallafawa kyaftin Linda Kutrowski da tauraron wannan shekarar Chantal Benoit. Gasar cin Kofin Duniya ta biyu a Sydney a shekarar 1998. A shekarar 1998 da 2000 ta sake samun matsayi na farko a
Wasannin Paralympic na 1996 da na 2000 suma. A cikin shekarun nan an girmama ta da za a zaɓa a matsayin memba na ƙungiyar duniya. A cikin 2004, Tracey ta sami matsayi na uku a Wasannin Paralympics na 2004 a Athens kuma shekara guda daga baya aka ba ta lambar azurfa a Wasannin cancantar Amurkawa a Colorado Springs. Shekaru biyar bayan haka ta sami lambar tagulla a Gasar Cin Kofin Duniya a Manchester kuma shekara guda bayan haka ta lashe lambar azurfa a Wasannin Parapan American na 2011. Ta kuma lashe lambar tagulla a shekarar 2013 a gasar Osaka da aka gudanar a Osaka. Ta kasance wani ɓangare na tawagar da ta lashe lambar zinare a Gasar Kwando ta Kwando ta Mata ta Duniya ta 2014 a Toronto a watan Yulin 2014, da azurfa a Wasannin Parapan American na 2015 a watan Agusta 2015.