Argentina's Guido Ivan Justo won the International Tennis Championship in Curitiba. In the final of the Challenger 75 event, the eighth seed defeated Gustavo Heijde 6-1, 6-4.
The only set Justo dropped all tournament came in the semifinal, where he came back to beat second seed Tomas Barrios Vera of Chile 4-6, 6-4, 6-3. Before that he had gotten past Franco Roncadelli (7-6, 6-2), Pedro Sakamoto (6-2, 6-4) and Gonzalo Villanueva (6-2, 6-4).
Justo is ranked 181st in the world, with 302 points to his name.