Grand Slam (tennis)
In tennis, a Grand Slam can mean winning all four major singles tournaments in the same calendar year, or more broadly achieving that feat across a career.
In tennis, a Grand Slam is the achievement of winning all four major singles tournaments in the same calendar year, or more broadly achieving that feat across a career. The four major tournaments are the Australian Open, French Open, Wimbledon, and US Open. The Grand Slam is considered a benchmark in tennis.
Definition
A Grand Slam in tennis refers to winning the Australian Open, French Open, Wimbledon, and US Open. In common usage, it may mean either a calendar-year sweep or the broader career achievement of winning all four majors.
Calendar-year Grand Slam winners
The calendar-year Grand Slam in singles has been achieved by only a handful of players. ESPN and the US Open list Don Budge, Maureen Connolly, Rod Laver, Margaret Court, and Steffi Graf among the winners. Don Budge was the first to complete the feat in 1938.
Career Grand Slam
A career Grand Slam is completed when a player wins each of the four majors at least once. As of 2026, the men’s career Grand Slam list includes Carlos Alcaraz, Novak Djokovic, Rafael Nadal, Roger Federer, Andre Agassi, Roy Emerson, Rod Laver, Don Budge, and Fred Perry.
Records and title leaders
Novak Djokovic and Margaret Court are the all-time leaders in Grand Slam singles titles, each with 24. Serena Williams is the Open Era women’s singles leader with 23 titles.
Key facts
- The Grand Slam is a benchmark in tennis for winning all four major tournaments.
- Don Budge was the first player to complete a calendar-year Grand Slam in singles, in 1938.
- Only a small number of players have achieved a calendar-year Grand Slam in singles.
- A career Grand Slam means winning each major at least once over a career.
- As of 2026, Novak Djokovic leads men’s singles Grand Slam title counts with 24.
Canadian readers may know the Grand Slam through the Canadian Open and through Canadian players competing at the majors, but no Canada-specific Grand Slam record is identified in the provided sources.
Frequently asked questions
What is a Grand Slam in tennis?
What is the difference between a calendar-year Grand Slam and a career Grand Slam?
Who was the first player to win a Grand Slam in singles?
Which players have completed a career Grand Slam in men’s singles?
Who has won the most Grand Slam singles titles?
How many people have completed a calendar-year singles Grand Slam?
References
- US Open — https://www.usopen.org/en_US/visit/grand_slam_alltime_champions.htmlSupports: Definitions of Grand Slam winners, first singles Grand Slam winners, and lists of men’s and women’s singles career Grand Slam achievers.
- ESPN — https://www.espn.com/tennis/story/_/id/47682446/what-career-grand-slam-tennis-all-winnersSupports: Career Grand Slam definition and the list of men’s and women’s singles career Grand Slam winners through 2026.
- Lawn Tennis Association — https://www.lta.org.uk/fan-zone/who-has-won-the-most-grand-slam-titles/Supports: All-time men’s and women’s Grand Slam singles title records as of 2026.
- Britannica — https://www.britannica.com/sports/career-Grand-Slam-singles-championsSupports: General definition of the Grand Slam and context on calendar-year Grand Slam winners.
- Topend Sports — https://www.topendsports.com/events/tennis-grand-slam/winners-titles.htmSupports: Calendar-year Grand Slam winners and title-leader context.