Rubuta ci gaba don wannan sakin layi - A watan Agusta na 2015, Gumennik ya fara fitowa a jerin ISU Junior Grand Prix (JGP), wanda Oleg Tataurov, Tatiana Mishina, da Alexei Mishin suka horar. Ya kasance na shida a JGP na 2015 a Riga, Latvia, sannan na huɗu a Toruń, Poland. A gasar zakarun Rasha ta 2016
, ya gama na shida.