Clawing back from two-sets-to-love down, Del Potro topped Marin Cilic in the fourth rubber, 6-7 (4), 2-6, 7-5, 6-4, 6-3, to even the tie, 2-2. Federico Delbonis then beat Ivo Karlovic to clinch ...
Marin Cilic will lead Croatia in the finals against Argentina and Juan Martin Del Potro. Karlovic, the 37-year-old ranked 20th, last played in the Davis Cup in 2012, facing Argentina in Buenos Aires.