Kammala jumla mai zuwa: Dergachyov ya yi gasa tare da rukunin 'yan wasan hockey na kankara na' yan kasa da shekaru 18 na Rasha a gasar
2014 IIHF World U18 Championships, 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.