India's Prajnesh Gunneswaran's dream run in his maiden ATP Masters was ended by 40-year-old Ivo Karlovic in the third round of BNP Paribas Open on Monday. Prajnesh Gunneswaran had two breakpoint opportunities in the first set, but big-serving Ivo Karlovic saved them both to stay on course for a maiden appearance in the fourth round at the Indian Wells. Prajnesh, …