Who has won all 4 Grand Slam titles twice?

In tennis, the Grand Slam consists of four major tournaments: the Australian Open, the French Open, Wimbledon, and the US Open. Winning all four Grand Slam titles in a single calendar year is known as a "Calendar Year Grand Slam". Winning all four Grand Slam titles over the course of a career is known as a "Career Grand Slam".

Only a select few tennis players have won all four Grand Slam titles twice in their career. The first player to achieve this feat was Rod Laver, who won his first Grand Slam in 1962 and his second in 1969. Laver is considered one of the greatest tennis players of all time and his achievements in the sport are still celebrated today.

Another player who has won all four Grand Slam titles twice is Margaret Court, who won her first Grand Slam in 1963 and her second in 1970. Court is widely regarded as one of the greatest female tennis players of all time and is still remembered for her dominant play in the 1960s and 1970s. These two players are among the few tennis legends who have achieved the rare feat of winning all four Grand Slam titles twice in their careers.