Federer broke Haase's first service game and was serving leading 3-1. Federer went love-40 down with some strange unforced errors and a double fault, then came back to win the next 5 points to win the game and the commentator said, "looks like Federer wanted to give Haase a head start...".
Federer has now just won the first set 6-1 in 22 minutes.
Now in the second set, Haase was up 40-love on his serve, and Federer stormed back to win 6 out of the next 7 points to break Haase for a 2-1 lead in the second set. Commentator said, Federer gave Haase hope... but took it away.