London • A set up against a man he'd never lost to, Roger Federer looked to be cruising toward a shot at a seventh ATP Finals title. David Goffin had other ideas.
The Belgian rallied in the semifinals on Saturday to claim the biggest win of his career and stun the favorite 2-6, 6-3, 6-4.
"I started to feel the ball better at the end of the first set, so I wanted to be more aggressive. It paid off. I started to serve well.