Australian open
wimbldeon
rolland garross
us open
A slam in pro tennis is winning all four grand slams in a row.
It depends on which of the four grand slams you are referring to, and if you are referring to men's or women's champions. Most likely, your answer will be Nadal:)
4 grand slams
whoever can get pass the qualifier
John Patrick McEnroe was the American tennis player who won 7 grand slams in the 1970s and 1980s.
er - women do not play men's tennis
Before the advent of the open era of tennis competitions in April 1968, only amateurs were allowed to compete in established tournaments, including the four Grand Slams.
Graff, Agassi, Williams
bjon borg
Bjorn Borg -2
Australian Open (Hard Court) French Open (Clay Court) Wimbledon (Grass) US Open (Hard Courts)
a grand slam. it represents the four largest events of the season. wimbledon, us open and two others. to win a grand slam, you must win all four. so only 1 grand slam is available per year.