"The match was very hard, because Grigor has a great impact and the future is ahead of him," said Federer after success with 6-4 6-7 (4) 6-4 over the Bulgarians in the quarterfinals in Brisbane. The current champions are unbeaten now in four matches with our best tennis, but today for the first time lost a set and definitely had to struggle very serious about winning, although drove very strongly and dropped just two points on his serve opponent in the opening set .
"The decisive part was very close and I am glad that I raised the level of its initial punch - added Federer. - Maybe Grigor was unable to finish the game in the best way, but I'm happy with the win. "
