Isner Reacts To QF Win Over Del Potro In Paris 2017 Nov 03, 2017 John Isner discusses tough, three-set win Friday against Juan Martin del Potro at the Rolex Paris Masters to secure a spot in the semi-finals. Watch live tennis at tennistv.com. Tags: 2017 Interviews John Isner Masters 1000 Paris Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus