Sock Happy To Get By Cilic Nov 14, 2017 Jack Sock discusses his victory over Marin Cilic on Tuesday at the Nitto ATP Finals and looks ahead to playing Alexander Zverev in his final round-robin match. Watch live tennis at TennisTV.com. Tags: 2017 Interviews Jack Sock Nitto ATP Finals Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus