Buenos Aires, (Argentina): Austria's Dominic Thiem backed-up his shock semi-final win over Rafael Nadal to clinch the Argentina Open title on Sunday with a 7-6 (7/2), 3-6, 7-6 (7/4) victory over Nicolas Almagro Thiem, the world number 19 and the youngest player in the top 20, captured his fourth career title all of which have been on clay.

Dominic Thiem celebrates his win in the Argentina Open final. Pic/AFP