17 grand slams wow
Roger Federer: 16 grand slams
Three types of surfaces are used in Grand Slams Tennis - Grass, Clay and Concrete(hard).
The four Grand Slams are The Australian Open, The French Open, Wimbledon, and the US Open.
Australian Open French Open Wimbledon US Open Davis Cup
whoever can get pass the qualifier
4 grand slams
Pete Sampras and Roger Federer both have 14 grand slams each.
John Patrick McEnroe was the American tennis player who won 7 grand slams in the 1970s and 1980s.