Diede De Groot Bio
Diede De Groot is a Dutch professional wheelchair tennis player who was ranked world No. 1 in both singles and doubles. She is widely regarded as one of the most decorated players in the history of wheelchair tennis, with a record collection of major titles. De Groot has also represented the Netherlands in multiple Paralympic Games, earning gold and silver medals across singles and doubles events.
Born in the Netherlands, De Groot began her professional career as a teenager and quickly rose to the top of the international rankings. Her combination of powerful baseline play, tactical intelligence, and mental toughness has helped her dominate the sport for nearly a decade. Off the court, she has been recognized with major sporting honors, including a Laureus World Sports Award.
Early Life and Background
Diede De Groot was born on 19 December 1996 in Woerden, a city in the central Netherlands. She was born with unequal leg length, a condition that would later lead her to the sport of wheelchair tennis. Growing up in the Netherlands, a country with a strong tradition in both tennis and adaptive sports, De Groot was introduced to athletics at a young age.
De Groot began playing wheelchair tennis at the age of seven, quickly showing a natural aptitude for the game. The Netherlands’ established wheelchair tennis infrastructure gave her access to coaching and competitive opportunities from an early stage. Her early development was supported by local clubs and national programs designed to nurture young adaptive athletes.
By her early teenage years, De Groot was already competing in junior tournaments and representing her country at the international level. Her combination of technical skill and competitive drive set her apart from her peers, and she became a standout performer in age-group competitions. These formative years laid the foundation for the professional career that would follow.
Path to Tennis
De Groot started competing on the ITF Wheelchair Tennis Tour in 2009 as a junior player. She made an immediate impression, winning the Cruyff Foundation Junior Masters in 2013 in both singles and doubles, and following it up with a doubles title at the 2014 Junior Masters. These early victories signaled her potential to become a future star of the sport.
In 2011, at just 14 years old, De Groot was part of the Dutch team that won the World Team Cup, beginning a long association with the team event. She returned to the competition nearly every year through 2019, helping the Netherlands claim the title on multiple occasions. This team experience helped her transition from junior standout to senior international competitor.
De Groot’s first major senior international tournament was the 2016 Summer Paralympics in Rio de Janeiro, where she competed in both singles and doubles. While she did not medal in singles, she won a silver medal in women’s doubles, announcing her arrival on the biggest stage in adaptive sport. The following year, she would claim her first Grand Slam singles title.
Diede De Groot Career
Early Career (2009–2016)
During her early years on the ITF Wheelchair Tennis Tour, De Groot focused on gaining experience and refining her game against more experienced opponents. She won the Cruyff Foundation Junior Masters in 2013 and the Junior Masters doubles title in 2014, establishing herself as one of the top young players in the world. These junior achievements earned her invitations to higher-level events and helped her build the confidence needed for the professional tour.
From 2011 onward, De Groot was a regular member of the Dutch team at the World Team Cup, contributing to championship victories in 2011, 2012, 2013, 2014, 2015, and 2016. She also competed at the 2016 Summer Paralympics, winning a silver medal in women’s doubles. By the end of 2016, she had laid a strong foundation for what would become one of the most successful careers in wheelchair tennis history.
Grand Slam Breakthrough (2017–2019)
De Groot made her Grand Slam singles debut at the 2017 Australian Open, where she reached the quarterfinals. After a quarterfinal finish at the 2017 French Open, she captured her first Grand Slam singles title at the 2017 Wimbledon Championships. She closed out the 2017 Grand Slam season with a finals appearance at the US Open, signaling her arrival as a top-tier player.
In 2018, De Groot won the Australian Open, reached the final of the French Open, and added titles at Wimbledon and the US Open. The following year, she won the Australian Open and completed her career Grand Slam by claiming her first French Open title. Her 2019 Wimbledon final loss to Aniek van Koot ended a long streak of consecutive singles titles, but she remained the dominant force in the sport.
In doubles, De Groot won her first Grand Slam doubles title at the 2017 US Open and went on to win multiple major doubles titles, often partnering with Aniek van Koot. In 2018, she became the first woman in wheelchair tennis to win both the singles and doubles events at Wimbledon in the same year. By 2019, she and Van Koot had completed the doubles Grand Slam together.
2021 Super Slam and Paralympic Glory
The 2021 season was the defining year of De Groot’s career. She won the singles titles at the Australian Open, French Open, Wimbledon, and US Open, added the singles gold medal at the Tokyo Paralympics, and won the Wheelchair Tennis Masters singles title. This calendar-year Super Slam had never been achieved before in tennis history, in any discipline.
At the 2020 Tokyo Paralympics, De Groot won gold medals in both singles and doubles, cementing her status as the leading player in the women’s game. She was also named ITF World Champion for the year, an honor she would receive again in 2021, 2022, and 2023. Her 145-match winning streak in singles, which began in February 2021, would extend across more than three years.
Continued Dominance and Recognition (2022–2024)
De Groot continued her reign at the top of the sport, defending her Grand Slam titles in 2022 and 2023. She became the first player in any discipline of tennis to defend the Grand Slam by winning all four majors in two consecutive years, and she repeated the feat a third time in 2023. In 2023, she also won the singles title at the European Para Championships in Rotterdam, defeating Aniek van Koot in the final.
In 2024, De Groot won her sixth Australian Open singles title, defeating Yui Kamiji in straight sets to equal a record set by compatriot Esther Vergeer. She added silver medals in singles and doubles at the 2024 Paris Paralympics. That same year, she was awarded the Laureus World Sports Award for Sportsperson of the Year with a Disability, one of the highest honors in international sport.
2026 French Open and Sextuple Career Grand Slam
At the 2026 French Open, De Groot won her sixth title in women’s wheelchair singles, defeating Ksenia Chasteau in straight sets in the final. The victory also marked the sixth time she had completed the singles career Grand Slam, an unprecedented achievement in the history of tennis. She became the first player ever to achieve the sextuple career Grand Slam, further extending her legacy in the sport.
Driving Style and Strengths
De Groot is known for her powerful baseline game, consistent depth on groundstrokes, and tactical intelligence on court. She reads her opponents well and uses a combination of topspin and angles to control rallies. Her physical conditioning allows her to maintain a high level of play over long matches, and her composure in high-pressure moments has been a defining feature of her career.
Notable Events and Milestones
Among De Groot’s most significant achievements are the 2021 calendar-year Super Slam, three consecutive defended Grand Slams in singles, and the 2026 sextuple career Grand Slam at the French Open. She equaled Esther Vergeer’s record of 21 Grand Slam singles titles at the 2024 Australian Open and has since surpassed it. Her 145-match winning streak in singles stands as one of the longest in the history of professional tennis.
Diede De Groot Career Wins
Diede De Groot is a 43-time major champion, having won a record 24 singles titles and 19 doubles titles across the Grand Slams, Paralympic Games, and Wheelchair Tennis Masters. She has also contributed to eight Dutch World Team Cup victories between 2011 and 2019. Her combination of Grand Slam, Paralympic, and Masters titles places her among the most successful players in tennis history.
Grand Slam Singles Highlights
De Groot has won the Australian Open six times (2018, 2019, 2021, 2022, 2023, 2024), the French Open six times (2019, 2021, 2022, 2023, 2024, 2026), Wimbledon six times (2017, 2018, 2021, 2022, 2023, 2024), and the US Open six times (2018, 2019, 2020, 2021, 2022, 2023). Her first Grand Slam singles title came at Wimbledon in 2017, and her most recent major singles title came at the 2026 French Open. She has also reached multiple Grand Slam finals as a runner-up.
Grand Slam Doubles Highlights
In doubles, De Groot has won the Australian Open five times, the French Open six times, Wimbledon three times, and the US Open five times. She completed the doubles Grand Slam in 2019 alongside Aniek van Koot. Her most recent Grand Slam doubles title came at the 2024 Australian Open.
Other Wins and Performances
De Groot has won the Wheelchair Tennis Masters singles title in 2017, 2018, 2019, 2021, 2022, and 2023, and the Masters doubles title in 2016, 2017, 2019, 2021, and 2022. She has also won the European Para Championships singles title in 2023 and contributed to eight World Team Cup titles for the Netherlands.
Diede De Groot Family
Family Background and Personal Life
Details about De Groot’s family background and personal life are not widely documented in public sources. She was born and raised in Woerden, Netherlands, and began her athletic journey at a young age with the support of her family and the Dutch wheelchair tennis community. Her early introduction to the sport helped shape her path to becoming one of the greatest wheelchair tennis players of all time.
2025 Season Performance
Entering 2025, De Groot remained one of the leading figures in women’s wheelchair tennis, building on her long winning streak and record-breaking Grand Slam collection. Although her 145-match singles winning streak came to an end in May 2024 with a loss to Li Xiaohui, she continued to compete at the highest level of the sport. Her focus for 2025 was on adding to her major title haul and preparing for the next Paralympic cycle.
Throughout 2025, De Groot remained a consistent presence at the top of the world rankings, regularly contending for titles at the Grand Slams and Masters events. Her experience and tactical maturity continued to set her apart from the next generation of players. She remained a key member of the Dutch national team and a leading ambassador for adaptive sport.
Looking ahead, De Groot’s legacy in wheelchair tennis is firmly established, with records that may stand for many years. Her combination of longevity, consistency, and historic achievements has inspired a generation of adaptive athletes around the world. Whether or not she adds to her tally in 2025, her place among the all-time greats of the sport is secure.