Federer–Nadal rivalry
Federer–Nadal Grand Slam era (2003–2018)

Year
Australian Open
French Open
Wimbledon
US Open
2003
United States Andre Agassi
Spain Juan Carlos Ferrero
Switzerland Roger Federer
United States Andy Roddick
2004
Switzerland Roger Federer
Argentina Gastón Gaudio
Switzerland Roger Federer
Switzerland Roger Federer
2005
Russia Marat Safin
Spain Rafael Nadal
Switzerland Roger Federer
Switzerland Roger Federer
2006
Switzerland Roger Federer
Spain Rafael Nadal
Switzerland Roger Federer
Switzerland Roger Federer
2007
Switzerland Roger Federer
Spain Rafael Nadal
Switzerland Roger Federer
Switzerland Roger Federer
2008
Serbia Novak Djokovic
Spain Rafael Nadal
Spain Rafael Nadal
Switzerland Roger Federer
2009
Spain Rafael Nadal
Switzerland Roger Federer
Switzerland Roger Federer
Argentina Juan Martín del Potro
2010
Switzerland Roger Federer
Spain Rafael Nadal
Spain Rafael Nadal
Spain Rafael Nadal
2011
Serbia Novak Djokovic
Spain Rafael Nadal
Serbia Novak Djokovic
Serbia Novak Djokovic
2012
Serbia Novak Djokovic
Spain Rafael Nadal
Switzerland Roger Federer
United Kingdom Andy Murray
2013
Serbia Novak Djokovic
Spain Rafael Nadal
United Kingdom Andy Murray
Spain Rafael Nadal
2014
Switzerland Stan Wawrinka
Spain Rafael Nadal
Serbia Novak Djokovic
Croatia Marin Čilić
2015
Serbia Novak Djokovic
Switzerland Stan Wawrinka
Serbia Novak Djokovic
Serbia Novak Djokovic
2016
Serbia Novak Djokovic
Serbia Novak Djokovic
United Kingdom Andy Murray
Switzerland Stan Wawrinka
2017
Switzerland Roger Federer
Spain Rafael Nadal
Switzerland Roger Federer
Spain Rafael Nadal
2018
Switzerland Roger Federer
Spain Rafael Nadal
Serbia Novak Djokovic
Serbia Novak Djokovic

Question: Did Federer and Nadal play in the French Open, Wimbledon and US Open again in 2008?
Answer: Federer and Nadal played in the French Open, Wimbledon and US Open for 4 consecutive years (2005–08).