Greco-Roman wrestling
On 23 November 2012, Nazaryan became the head coach of the Bulgarian national Greco-Roman wrestling team. When asked if he wouldn't like to coach the Armenian national Greco-Roman wrestling team, Nazaryan praised the coaching of the Armenian national Greco-Roman wrestling head coach Levon Julfalakyan as doing everything to give good results. Nazaryan also expressed a desire for the Armenian and Bulgarian wrestling teams to practice together.