World No. 1 says extending winning streak through the end of the season is "an option. It's a possibility."
Last year's finalist Dimitrov spoke before upcoming Stockholm Open.
Rafael Nadal has qualified for the ATP Finals for the eleventh time and Tomas Berdych will join him.
Former Roland Garros winner set to play doubles this week in Moscow.
Novak Djokovic shares his secret with press in Shanghai--it's not all about him.
Jo-Wilfried Tsonga produced a shot for the ages during crunch time of his Shanghai semifinal with Rafael Nadal
Rafael Nadal got his feet tangled up early in his semifinal with Jo-Wilfried Tsonga in Paris.
