Semifinal Saturday at the ATP Finals featured competitive tennis and one huge upset. Tournament favorite Roger Federer, who won this event six times from 2003 to 2011, lost 2-6, 6-3, 6-4 to David Goffin. The nightcap was a hard-fought 4-6, 6-0, 6-3 win for Grigor Dimitrov over American Jack Sock. These top shots made the list as ones to rewatch.
5
Swiss Step-in Winner
Their respective countries boast world-renowned chocolate, but early on, the Swiss topped the Belgian with perfect timing on his footwork for a sweet winner up the line.