![American Jack Sock reacts after a shot during his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, 6-4, 6-1 to American Jack Sock reacts after a shot during his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, 6-4, 6-1 to](https://c8.alamy.com/comp/W000WD/american-jack-sock-reacts-after-a-shot-during-his-finals-match-against-serbian-filip-krajinovic-at-the-rolex-masters-in-paris-on-november-5-2017-sock-defeated-krajinovic-5-7-6-4-6-1-to-win-his-first-masters-title-in-paris-photo-by-david-silpaupi-W000WD.jpg)
American Jack Sock reacts after a shot during his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, 6-4, 6-1 to
![American Jack Sock kisses his girlfriend in the stands after winning his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, American Jack Sock kisses his girlfriend in the stands after winning his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7,](https://c8.alamy.com/zooms/9/454611d98c094ac6abe95e4ea11cbcbf/w000t1.jpg)
American Jack Sock kisses his girlfriend in the stands after winning his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7,
![Filip Krajinovic targets maiden ATP title while Jack Sock eyes ATP Finals spot | Tennis News | Sky Sports Filip Krajinovic targets maiden ATP title while Jack Sock eyes ATP Finals spot | Tennis News | Sky Sports](https://e0.365dm.com/17/11/768x432/skysports-krajinov-tennis-paris_4147276.jpg?20171104193400)
Filip Krajinovic targets maiden ATP title while Jack Sock eyes ATP Finals spot | Tennis News | Sky Sports
![American Jack Sock holds the championship trophy after winning his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, 6-4, 6-1 American Jack Sock holds the championship trophy after winning his finals match against Serbian Filip Krajinovic at the Rolex Masters in Paris on November 5, 2017. Sock defeated Krajinovic 5-7, 6-4, 6-1](https://c8.alamy.com/comp/W000T8/american-jack-sock-holds-the-championship-trophy-after-winning-his-finals-match-against-serbian-filip-krajinovic-at-the-rolex-masters-in-paris-on-november-5-2017-sock-defeated-krajinovic-5-7-6-4-6-1-to-win-his-first-masters-title-in-paris-photo-by-david-silpaupi-W000T8.jpg)