Kammala wannan jumla: A karo na biyu da ta fito a gasar Olympics a Sydney 2000, Ozolina ta kasa kaiwa saman 16 a kowane daga cikin wasanninta na mutum, ta kammala na arba'in da biyar a gasar
50 m freestyle (27.28), da kuma arba'in da hudu a cikin 100 m freestyle (59.28).