 Nyora kupfuurira kweiyi ndima - McIntosh akatanga kukwikwidza nokuda kweAustralia muna 1998. PaMitambo YomuSydney ya2000, akahwina menduru nhatu dzegoridhe mumakwikwi evakadzi e100 m T38, vakadzi ve200 m T38 uye vakadzi ve400 m T38, kwaakagamuchira menduru yeOrder yeAustralia. Iye akatumidzwa 2000 Junior Female Paralympian yegore. Mumitambo yeAthens ya2004, akahwina menduru yesirivheri mumakwikwi evakadzi emamita mazana maviri T37 uye menduru yebronze mumakwikwi evakadzi emamita zana T37, uye akapedza wechishanu mumakwikwi evakadzi emamita mazana mana T38. kunyangwe achinge apora kubva pakutyoka kwetsoka kuruboshwe. Pa2008 Beijing Paralympics, akahwina menduru mbiri dzegoridhe mumakwikwi evakadzi emamita zana T37 uye vakadzi mazana maviri emamita T37. Iye akabata rekodhi yenyika ye100 m, 200 m uye 400 m T37. Akapiwa zita rokuti 2008 Female Paralympian of the Year. 