Men's Majors-Fewest Games Lost
Men who have lost the fewest games at a major tournament through the fourth round (includes only 128-player draw, best-of-5 matches):
16 - Guillermo Vilas, 1982 French Open, lost final
18 - x-Guillermo Vilas, 1980 French Open, lost quarterfinal
18 - Bjorn Borg, 1981 French Open, won championship
19 - Rafael Nadal, 2012 French Open, advanced to quarterfinal
19 - John McEnroe, 1984 U.S. Open, won championship
19 - Raul Ramirez, 1976 French Open, lost semifinal
x-one walkover
SOURCE: International Tennis Federation