Zelikman began appearing in international junior competitions in 2012; at the Miss Valentine and Vitry Cup. She has competed in numerous competitions since 2014 at the Junior Grand Prix and World Cup series. In 2015, Zelikman competed at the Yoldyz Cup in Kazan. Zelikman finished 4th in team and won silver in hoop, bronze in ball at the 2016 Moscow Junior Grand Prix. She won silver in ball and 4th in rope at the 2016 Lisboa Junior World Cup. Zelikman competed at the 2016 European Junior Championships where Israel finished 4th in Team event, she qualified in 2 apparatus finals where she won silver in hoop and bronze in ball.