Grand Slam (tennis) ten women have won Career Grand Slams in singles play (rows one and two); among them two men and five women have at least two Career Grand Slams in singles (column three). Since the beginning of the open era, five men (Rod Laver, Andre Agassi, Roger Federer, Rafael Nadal, Novak Djokovic) and six women (Margaret Court, Chris Evert, Martina Navratilova, Steffi Graf, Serena Williams and Maria Sharapova) have achieved this. Several singles players have won three major championships without achieving the Career Grand Slam, grouped by the "missing" Grand Slam tournament: Several doubles players have won three major championships without
Sport in Germany Becker. Becker became the youngest champion in the history of the men’s singles at Wimbledon, won six-time Grand Slam singles titles and an Olympic gold medal together with Michael Stich. Graf won 22 Grand Slam singles titles, second among male and female players. In 1988, she became the first and only tennis player (male or female) to achieve the Calendar Year Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year. The German Open Hamburg was part of the Grand Prix Super Series from 1978 to 1989, and the ATP