Career finals Discipline Type Won Lost Total WRSingles Grand Slam 14 4 18 0.78 Year-end championships 5 1 6 0.83 ATP Masters 1000* 11 8 19 0.58 Summer Olympics – – – – ATP Tour 34 11 45 0.75 Total 64 24 88 0.73Doubles Grand Slam – – – – Year-end championships – – – – ATP Masters 1000* 1 0 1 1.00 Summer Olympics – – – – ATP Tour 1 2 3 0.33 Total 2 2 4 0.50Total 66 26 92 0.72 1) WR = winning rate 2) *