Fourth-seeded Tomas Berdych loses at Indian Wells
''No, I don't,'' he said. ''I guess yesterday wasn't a great day for our American men. But, you know, selfishly, I'm just worried about myself, really. I certainly want all those guys to do well. But at the same time, it's not my concern at all. My concern is myself and just trying to keep moving forward and keep getting better and get back to where I want to be.''