Belgrade:World No. 3 Dominic Thiem defeated Filip Krajinovic 4-3 (7-2), 2-4, 4-2 to win the first leg of Adria Tour tennis tournament held in Serbia.
In the final match of the tournament played on Sunday, Thiem had a hard time with Krajinovic in the first set but managed to win it after a tie-break.
Krajinovic, currently ranked 32nd in the world, surprised Thiem with a 3-1 lead in the second, and set the score even. However, his opponent showed more strength in the third set and marked a 2-1 victory.
The regional charity tennis tournament was staged here for two days from June 13-14 under a round robin system, in the organisation of the world's top tennis player Novak Djokovic.