Kammala jumla mai zuwa: Tesch ta fara wasan kwando na keken hannu bayan daya daga cikin likitocin likitancin ta ya lura da yadda ta kware a harbi da kwando na kumfa da kuma bayanan bayanan a lokacin da take farfadowa. Ba da daɗewa ba bayan shiga cikin ƙungiyar New South Wales, an gayyace ta don gwadawa kuma ta sanya ƙungiyar 'yan mata ta' yan wasan kwando na' yan mata na Australia a cikin 1990, inda ta fara fitowa a gasar zakarun duniya a wannan shekarar da kuma fitowar ta na farko a wasannin Paralympic a Wasannin Barcelona na 1992. An kira ta zuwa All Star Five a gasar cin kofin zinare ta 1994, inda kungiyar Australiya ta lashe lambar tagulla. Ta kasance cikin tawagar 'yan Australia a gasar
1996 Atlanta Paralympics, kuma an kira shi Mafi Kyawun Mai Kyau a gasar Gold Cup ta 1998. Ta kasance mataimakiyar kyaftin din tawagar kasar ta a gasar Paralympics ta Sydney ta 2000, inda ta lashe lambar azurfa. Sa'ad da aka yi biki bayan gasar, wasu 'yan wasa daga Turai sun gayyace ta ta buga wa 'yan wasa maza da suka ƙware a ƙasar. Ta yarda da wannan shawarar, kuma ta taka leda a Madrid, Sardinia, da Paris na shekaru biyar masu zuwa, don haka ta zama mace ta farko a duniya da ta taka leda a kwando. Ta taimaka wajen kafa gasar kwallon kwando ta mata a kan keken hannu a nahiyar kuma ta yi gasa a kungiyoyin mata a Italiya da Faransa. Ta kuma yi gasa a cikin tawagar Australiya da ta lashe lambar azurfa a wasannin Paralympics na Athens na 2004. Ta koma gida don zama kyaftin din tawagar 'yan wasa a gasar Paralympics ta Beijing ta 2008. A shekara ta 2010, Tesch ta yi gasa tare da tawagarta a gasar Osaka, gasar da aka yi wa manyan kungiyoyin kwallon kwando na mata biyar a duniya; tawagarta ta doke kungiyar Amurka mai lamba daya 55<unk>37. Ta kasance 'yar wasan 4-point. Ta yi ritaya daga kungiyar kwallon kwando ta keken hannu ta kasa a shekarar 2011 don mai da hankali kan jirgin ruwa.