Nadal's Davis Cup winning years... 2004, 2008, 2009, 2011
2004
Year: won 4, lost 3, missed 4 singles matches
2008
Year - won 3, lost 0, missed 5 singles matches. Rd1 and Final dnp
2009
Year - won 4, lost 0. Missed Qf and Sf
2011
Year - won 6, lost 0. Missed Qf
Every year he won the DC he missed or lost plenty of matches. In 2008 he didn't play in the final at all and in 2009 he didn't play in the quarterfinal or semifinal at all.
He has avoided about 15 ties which weren't on clay and in all of his time he's only played 3 hard court and 1 carpet matches.