![epa06310439 Jack Sock of USA poses with his trophy after winning the singles final match against Filip Krajinovic of Serbia at the Rolex Paris Masters tennis tournament in Paris, France, 05 November 2017. EPA/CHRISTOPHE PETIT TESSON](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OPS5CUBPA7XAT4FHQ56VDX7MJA.jpg?smart=true&auth=51862c294d4877add60c999b54cc85999d1440403622f6262ae480f3e916d2ad&width=400&height=225)
Jack Sock is the first American to reach the Tour Finals since Mardy Fish in 2011. Christophe Petit Tesson / EPA
Jack Sock is the first American to reach the Tour Finals since Mardy Fish in 2011. Christophe Petit Tesson / EPA
Paris Masters winner Jack Sock surprised to swap holidays for World Tour Finals
American beat qualifier Filip Krajinovic 5-7, 6-4, 6-1 in Paris final on Sunday to qualify for year-end tournament in London
Agence France Presse
06 November, 2017