Oganesian was scoring a lot from the first matches of the Top League. He had the ability to hit accurately with his left leg, was a skilled organizer, and had precise percussive attacks. Ararat Yerevan won the Soviet Cup in 1975. In the following year, the club made it to the finals of the 1976 Soviet Top League in the spring, where Ararat Yerevan lost to Dynamo Moscow. At the end of 1975, Oganesian was in the national list of award winners as the best newcomer of the Top League season, chosen and awarded by the All-Union Soviet sport magazine "Smena".