Rubuta ci gaba don wannan sakin layi - Dergachyov ya yi gasa tare da rukunin 'yan wasan maza na kasar Rasha na' yan wasan hockey na kankara a gasar zakarun duniya na 2014 na IIHF na U18
, kuma ya kasance memba na zaɓaɓɓun Rasha don 2014 Subway Super Series da aka gudanar a Kanada. Yayinda yake dan shekara 18, ya taimaka ya taimaka wa kungiyar 'yan wasan hockey ta' yan wasan Rasha ta lashe kyautar azurfa a gasar cin kofin duniya ta' yan wasan hockey ta 2015.