Dimitrov To Make Debut At Nitto ATP Finals 2017 Oct 24, 2017 Grigor Dimitrov has earned his first trip to the Nitto ATP Finals, to be held 12-19 November at The O2, becoming the first Bulgarian to qualify for the prestigious season-ending tournament. Tags: 2017 Grigor Dimitrov Nitto ATP Finals Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus