Day Six - Nitto ATP World Tour Finals

In This Photo: David Goffin, Dominic Thiem
David Goffin (L) of Belgium celebrates victory in his Singles match against Dominic Thiem of Austria during day six of the Nitto ATP World Tour Finals at O2 Arena on November 17, 2017 in London, England.
(Nov. 16, 2017 - Source: Julian Finney/Getty Images Europe)