Ka cika wannan jumla: Kafin wasannin nakasassu na shekara ta 2000 a Sydney, an canja matsayinsa daga F56 zuwa F55, kuma an gaya masa cewa ya yi gasa a rukunin nakasassu da bai dace ba a dukan lokacinsa. Bai ci lambar yabo ba a Wasannin 2000. Giddy ya yi nadama game da rashin cancantarsa ta hanyar bidiyon bidiyo a harbi da aka jefa a Wasannin Sydney bayan ya jefa tarihin duniya. A shekara ta 2002, yayin da yake horarwa a Jamus don taken duniya a Faransa, ya fasa sternum kuma ya ji rauni a baya a faduwa. Daga nan sai ya shirya don wasannin Paralympics na Athens na 2004, amma raunin da ya faru ya sake farfadowa, kuma farantin da ke bayansa ya karye a rabi. Ya yi ritaya a farkon shekara ta 2004 saboda rauni. Ya dawo don
Wasannin Commonwealth na Melbourne na 2006, inda ya zo na bakwai a cikin harbi mai zaman kansa, kuma shi ne dan wasan Australia mafi tsufa a wasannin Commonwealth. A abincinsa na ban kwana a shekara ta 2004, Chris Nunn, Babban Kocin kungiyar 'yan wasan Australia a Wasannin Sydney, ya ce "Duk da cewa kun yi tafiyar dubban mil a cikin aji na tattalin arziki, gudummawar ku koyaushe ta kasance ta farko".