Tennis history is defined by three primary eras, characterized by significant shifts in professionalism and court surfaces.
The Amateur Era (1877–1967)
During this period, only amateur players were permitted to compete in the Grand Slam tournaments. Professional players were banned from these events and played on their own separate tour.
- 1877: Wimbledon is founded in London. It has been played on Grass since its inception.
- 1881: The U.S. National Championship (now the US Open) begins on Grass in Newport, Rhode Island.
- 1891: The French Championships are established. It was initially played on Sand/Clay and restricted to French club members until 1925.
- 1905: The Australasian Championships (now the Australian Open) starts on Grass.
- 1913: The International Lawn Tennis Federation (ILTF) is formed to standardise rules globally.
- 1925: The French Championships opens to international players, officially becoming a major played on Clay.
The Early Open Era (1968–1987)
The “Open Era” began when Grand Slam tournaments agreed to allow professional players to compete alongside amateurs, unifying the sport.
- 1968: The French Open becomes the first Grand Slam of the Open Era.
- 1970: The Tiebreaker is introduced to tennis rules to shorten match lengths.
- 1972/1973: The ATP (men) and WTA (women) are formed, introducing the first computerised world rankings.
- 1975: The US Open switches its surface from grass to Clay (Har-Tru).
- 1978: The US Open moves to Flushing Meadows and switches to its current surface: Hard Court (DecoTurf).
- 1987: The Australian Open moves its calendar slot from December to January, becoming the first Slam of the year.
The Modern Open Era (1988–Present)
This era is marked by the dominance of “The Big Three” and the standardisation of surfaces across the tour.
- 1988: The Australian Open moves to Flinders Park (now Melbourne Park) and switches from grass to Hard Court (Rebound Ace).
- 2006: Hawk-Eye technology is first introduced at the US Open to allow players to challenge line calls.
- 2007: Wimbledon and the French Open join the other Slams in offering Equal Prize Money for men and women.
- 2009: Wimbledon installs a Retractable Roof on Centre Court, ensuring play during rain.
- 2020s: Standardisation of a 10-point tiebreak in the final set across all four Grand Slams to ensure consistency.

Tennis Development Timeline History by Era
The history of professional tennis is broadly divided into the Amateur Era (pre-1968) and the Open Era (1968–present), which allowed professionals to compete in Grand Slam tournaments for the first time.
Key Eras and Milestones
- 1877–1905: The Birth of the Majors
- 1877: The first Wimbledon Championships are held, won by Spencer Gore.
- 1881: The US Open is established.
- 1891: The French Open begins (initially for French club members; open to all in 1925).
- 1905: The Australian Open is founded.
- 1913–1967: The Amateur Era and Pro Tours
- 1913: The International Tennis Federation (ITF) is formed.
- 1938: Don Budge becomes the first player to achieve a calendar-year Grand Slam.
- 1953: Maureen Connolly becomes the first woman to achieve a calendar-year Grand Slam.
- 1962: Rod Laver wins his first calendar-year Grand Slam as an amateur.
- 1968–2000: The Start of the Open Era
- 1968: The Open Era begins; professionals are finally allowed to play in Grand Slams.
- 1969: Rod Laver achieves a second calendar-year Grand Slam, the only person to do so in the Open Era.
- 1973: The ATP Rankings for men and the Women’s Tennis Association (WTA) are established.
- 1988: Steffi Graf achieves the only “Golden Slam” in history, winning all four majors and Olympic Gold in one year.
- 2003–Present: The “Big Three” and Modern Dominance
- 2003–2007: Roger Federer ascends to dominance, followed by the rise of Rafael Nadal.
- 2011–2021: Novak Djokovic joins Federer and Nadal to form the “Big Three,” collectively dominating almost every major title for over a decade.
- 2022–2024: Roger Federer and Rafael Nadal officially retire, marking the end of an era.
- 2025–2026: Novak Djokovic reaches milestone of 100 career titles and continues to pursue Grand Slam records.