Roger Federer currently holds the grand slam record. He has won 16 grand slam titles and is still very much active on the ATP World Tour
Margaret Court with 62 Grand Slam titles from 24 Grand singles titles, 19 Grand Slam women's doubles titles, and 19 Grand Slam mixed doubles titles.
Don Budge has won 6 Grand Slam Singles Titles.
Rafael Nadal
14 grand slam singles
Roger Federer won more than 10 grand slam titles
Steffi Graf won four Australian Open titles, five U.S. Open titles, six French Open titles, and seven Wimbledon titles for a total of 22* grand slam titles. * It should be noted that Margaret Court Smith holds the record for Grand Slam victories with 24 wins
Yes he has won at least one time each grand slam title
when you win all 4 grand slam titles in a year Wimbledon US Open French Australian Open
Rafael Nadal has won 9 grand slam singles titles. 5 French Open titles 2 Wimbledon titles 1 US Open title 1 Australian Open title
5
None
Caroline Woznjacki didn't win Grand slam titles