06/04/2012 | Sports
Juan Martin Del Potro defeated Croatian Ivo Karlovic 6-2, 7-6 (7) 6-2 in the second match of the Davis Cup quarterfinals at Mary Terán de Weiss stadium in Parque Roca. Earlier Marin Cilic beat David Nalbandian 7-5, 4-6, 6-4, 6-7 and 3-6 in a gruelling four and a half hour match in the first match. The series is tied 1-1.