<prompt> Qedela umusho olandelayo: Isizini ka-2009-2010 kwakuyisizini yesithathu kaGachinski esifundeni se-ISU Junior Grand Prix. Wathola igolide eBelarus nesiliva eJalimane, okwamenza wafanelekela i-ISU Junior Grand Prix Final ka-2009 kuya ku-2010, lapho afike khona endaweni yesithupha. UGachinski wanqoba igolide eliphakeme ku-2009 Coupe de Nice. Ngesikhathi  <response>: Emqhudelwaneni we-2010 Russian Championships, wabeka indawo ye-13 ezingeni eliphakeme futhi wathola indondo yegolide ezingeni elincane. Ngo-6th ngemuva kohlelo olufushane kuma-2010 World Junior Championships, uGachinski wathola amaphuzu anele ku-skate yamahhala ukuthatha ithusi, yize eqhuma i-quad yakhe ehleliwe. 