Karlovic, who returned to the Croatian team ... The comeback started with Del Potro's heroics that included a finger injury in the fifth set against Cilic. "I was calm, I hoped all the time ...

Former US Open champion Juan Martin del Potro paid an emotional goodbye to tennis after a farewell exhibition match against ...

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 ...