He defeated Azerbaijan’s Sabah Shariati 4-0 in the 130kg bronze-medal match.
Shariati, bronze medalist of the 2016 Olympic Games, bade farewell after the match.
Cuban Mijaín López beat Yasmani Acosta of Chile 6-0 to win his fifth gold medal in Olympics.
Iran’s Saravi will also face Armenia’s Artur Aleksanyan in the final match of the 97kg on Wednesday.