Tulis hiji continuation for this paragraph - Dergachyov bersaing jeung Rusia lalaki nasional handapeun-18 tim hoki és di 2014 IIHF Dunya U18 Championships
, sarta mangrupa anggota Rusia Selects pikeun 2014 Subway Super Series diayakeun di Kanada. Salaku hiji 18-taun-lami, anjeunna mantuan mantuan Rusia lalaki tim hoki és junior nasional nyekel pérak di 2015 Dunya Junior Ice Hockey Championship.