Iran’s Meisam Delkhani bagged the gold in the 63kg category in the Greco-Roman division.
His compatriots Alireza Abdoli and Alireza Mohammadi won the bronze medal in the 72kg and 82kg categories of the Greco-Roman contests, respectively.
And, Mostafa Qiassi secured the bronze in the 79kg free-style wrestling competitions.
The international wrestling competitions of Danklov and Nikolai Petrov Cup will run through March 22.
Iranian athletes bag 4 medals in Bulgaria wrestling contests
Iranian wrestlers have won one gold and three bronze medals in Bulgaria’s Danklov and Nikolai Petrov Cup competitions.