Whakaotihia te rerenga e whai ake nei: I eke a Heinz ki te Olympics, i te tau 19, i te 2000 Summer Olympics i Sydney, i whakataetae i te 50 me te 100 mita freestyle. Tuatahi, i pa atu a Heinz ki a Pilin Tachakittiranan o Thailand ki te tango i te tuawha o nga waahi i roto i te wera e toru o nga wahine 100 mita koreutu mo te 0.14 o te tuarua i te 58.55. I tana whakataetae tuarua,
50 m freestyle, Heinz hopukia te wahi tuarima e rua rau o te tuarua i mua o Fiji o Caroline Pickering i roto i te 26.55, engari i taka poto ki te haere ki te haurua whakamutunga, tuu toru tekau-wha katoa i runga i te ata prelims. I mahi hoki a Heinz hei kaikawe haki o Luxembourg i te huihuinga whakatuwhera.