Successful Debut for Grigor Dimitrov at Nitto ATP Finals

Grigor Dimitrov made is debut at Nitto ATP Finals with a win over No 4 Dominic Thiem of Austria in three sets 6-3 5-7 7-5. Dimitrov broke Thiem 3 times, including late in the third set after the Austrian double faulted twice when we was serving at 5-5.

The second match of the Pete Sampras group is later today - Rafael Nadal vs David Goffin.

The next match of Grigor Dimitrov is on Wednesday.