McEnroeisanartist
Hall of Fame
When Federer wins a tiebreaker in a Grand Slam final/semifinal, he is 23-6 in that match (Losses were 2008 Wimbledon final, 2011 US Open semifinal, 2012 Australian Open semifinal, 2013 Australian Open semifinal, 2014 Wimbledon final, 2015 Wimbledon final)
When he loses a tiebreaker in a Grand Slam final/semifinal, he is 1-11 (win was 2006 Wimbledon final)
Compare that with Djokovic, when he wins a tiebreaker in a Grand Slam final/semifinal, he is 12-1 in that match (loss was 2013 French Open semifinal. When he loses a tiebreaker in a Grand Slam semifinal/final, he is 10-7 (wins were 2011 Wimbledon semifinal, 2011 US Open semifinal, 2011 US Open final, 2012 Australian Open semifinal, 2012 Australian Open final, 2013 Australian Open final, 2013 Wimbledon semifinal, 2014 Wimbledon final, 2015 Australian Open final, 2015 Wimbledon final)
When he loses a tiebreaker in a Grand Slam final/semifinal, he is 1-11 (win was 2006 Wimbledon final)
Compare that with Djokovic, when he wins a tiebreaker in a Grand Slam final/semifinal, he is 12-1 in that match (loss was 2013 French Open semifinal. When he loses a tiebreaker in a Grand Slam semifinal/final, he is 10-7 (wins were 2011 Wimbledon semifinal, 2011 US Open semifinal, 2011 US Open final, 2012 Australian Open semifinal, 2012 Australian Open final, 2013 Australian Open final, 2013 Wimbledon semifinal, 2014 Wimbledon final, 2015 Australian Open final, 2015 Wimbledon final)