 Nyora kupfuurira kweiyi ndima - Platonova akakwikwidzana naAndrei Maximishin kubva muna 2003 kusvika 2007. Vakawana nzvimbo yechitanhatu paWorld Junior Championships muna 2005 uye yechishanu muna 2006, pamwe nekukwikwidza kaviri kuISU Junior Grand Prix Final. Platonova naMaximishin vakaisa 5th pa2006 Skate Canada International, yavo yepamusoro Grand Prix kutanga. Vakaparadzana nemhaka yechinetso chomuzongoza chaPlatonova. Vakadzidziswa naAlexei Gorshkov muOdintsovo. 