 Nyorai kupfuurira kweiyi ndima - Choi akavamba kuita skating pazera ramakore 10. Kubva muna 2000, aidzidziswa zvikuru naShin Hea-sook muSeoul. Akatanga paISU Junior Grand Prix series mukupera kwaGumiguru 2002, achiisa 14th muMilan, Italy. Akasvika pakutamba akasununguka pa2003 World Junior ChampionshipsmuOstrava nokuva wechi13 muboka rake rokugadzirira uye wechi14 mupurogiramu pfupi. Akanga ari wechi17 muchikamu chemahara uye wechi18 zvachose. 