List of Grand Slam mixed doubles champions
List of Mixed Doubles Grand Slam tennis tournament champions: Many mixed doubles tennis players have won at least one title in each of the four Majors, a career slam. Only three players have won the coveted "Grand Slam", all four titles in a single calendar year, of which one mixed doubles team, Margaret Court and Ken Fletcher in 1963. Margaret Court and Owen Davidson also won an individual "Grand Slam" with different partners. Billie Jean King completed the "Non-calendar year Grand Slam" by winning all four majors in a row in a  period spanning two calendar years. Champions list. Most Grand Slam doubles titles. Individual. "Record title holder and tournament record indicated in bold." "Players with at least five titles are included here." Team. "Record title holder and tournament record indicated in bold." "Teams with three or more Grand Slam titles are included here." Grand Slam achievements. Grand Slam. "Players who held all four Grand Slam titles simultaneously (in a calendar year)." Non-calendar year Grand Slam. "Players who held all four Grand Slam titles simultaneously (not in a calendar year)." Career Grand Slam. "Players who won all four Grand Slam titles  over the course of their careers." Grand slam titles by decade. 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s Grand Slam titles by country. "Note: Titles, won by a team of players from same country, count as one title, not two."