For well over a decade Caroline Wozniacki has been a staple in women’s tennis. Often she was there at the pointy end of very big tournaments, even majors, but had never quite crossed the line. That has changed. Wozniacki has finally won a very big event. She beat Venus Williams for the first time, 6-4, 6-4 to win the season-ending BNP Paribas WTA Finals in Singapore. “It feels great,” she said. “You know, going into the tournament, you know that it's going to be a tough one, regardless.