Marin Cilic from Croatia overcame problems with his serve to win the Zagreb Indoors tournament on Sunday, defeating top-seeded Tommy Haas from Germany 6-3, 6-4. Fifth-seeded Cilic gained his fourth title in Zagreb and became the third Croat overall to win at least 10 career titles. Cilic also lifted his career record in Zagreb to 22-4, winning 20 of his last 21 matches at the event.