Former world No. 1 Gustavo Kuerten (C) of Brazil, Dominic Thiem (L) of Austria and Pablo Carreno Busta of Spain pose for photograph during the awarding ceremony of the singles final at the 2017 ATP Rio Open tennis tournament held at the Brazilian Jockey Club in Rio de Janeiro, Brazil, on Feb. 26, 2017. Dominic Thiem won 2-0 to claim the champion. (Xinhua/Li Ming)