1. Early life and background
Jennifer Duncalf was born on November 10, 1982, in Haarlem, Netherlands.
1.1. Childhood and education
Despite her birthplace, Duncalf was raised in England. She attended Harrogate Grammar School from 1994 to 2001, where she completed her early education.
2. Career
Jenny Duncalf's squash career spanned from her junior days, where she showed early promise, through a highly successful professional career marked by numerous titles and high international rankings.
2.1. Junior career
As a junior player, Duncalf demonstrated her potential by winning the prestigious European Junior Championship title.
2.2. Professional career
Duncalf's professional journey saw her compete at the highest levels of international squash, achieving significant milestones and titles. She played with a right-handed style and stood 5.3 ft (1.63 m) tall.
2.2.1. Career milestones
Duncalf turned professional in 1999. She reached her career-high world ranking of World No. 2 in December 2009. Over her professional career, she won nine titles and reached 23 finals. She officially retired from professional squash at the end of the 2019 season, having earned 133 caps for England. Her coach during her career was David Pearson, and she used Head racquets.
2.2.2. Major individual titles
Duncalf achieved notable success in individual championships. She won the European Individual Championship title twice, in 2006 and again in 2007. She also secured the British National Championship title in 2007 and 2009.
2.2.3. World Championships
Duncalf made a significant impact in various World Squash Championships.

In the individual World Open, Duncalf reached the final in 2011, held in Rotterdam, Netherlands, where she was defeated by Nicol David with a score of 11-2, 11-5, 11-0. She also secured bronze medals in the World Open in 2008 (Manchester) and 2012 (Grand Cayman).
She was a vital member of the England team that won the gold medal at the World Team Championships in 2006 in Edmonton. She also contributed to England's silver medal wins in the World Team Championships in 2004 (Amsterdam), 2008 (Cairo), 2010 (Palmerston North), and 2012 (Nîmes).
In the World Doubles Championships, Duncalf won a silver medal in 2017 in Manchester.
Outcome | Year | Location | Opponent in the final | Score in the final |
---|---|---|---|---|
Runner-up | 2011 | Rotterdam, Netherlands | Nicol David | 11-2, 11-5, 11-0 |
2.2.4. Commonwealth Games
Duncalf represented England in multiple Commonwealth Games, securing several medals. At the 2010 Commonwealth Games in Delhi, she earned two silver medals: one in the women's singles, where she was defeated by Nicol David 11-3, 11-5, 11-7 in 40 minutes in the final, and another in the women's doubles. She continued her success at the 2014 Commonwealth Games in Glasgow, winning another silver medal in the women's doubles event.
2.2.5. Other major tournaments
Beyond her championship titles, Duncalf consistently performed well in other prestigious tournaments.
In 2008, she finished as the runner-up at the British Open, losing in the final to Nicol David.
She ended 2009 on a high note by winning three consecutive titles: the Soho Square Open, the US Open, and the prestigious Qatar Classic. Although she won the Qatar Classic in 2009, she also appeared in and won the final of the Qatar Classic in 2010, defeating Rachael Grinham with a score of 11-5, 11-3, 11-3.
She reached the final of the Hong Kong Open in 2010, where she was again defeated by Nicol David with a score of 11-6, 12-10, 12-10.
Duncalf also reached two finals at the Malaysian Open. In 2010, she was runner-up, losing to Nicol David in a five-game match (11-6, 6-11, 11-7, 10-12, 11-5). She was also the runner-up in 2011, again losing to Nicol David (11-6, 12-10, 11-5).
Tournament | Year | Outcome | Opponent in the final | Score in the final |
---|---|---|---|---|
British Open | 2008 | Runner-up | Nicol David | 9-1, 10-8, 9-0 |
Hong Kong Open | 2010 | Runner-up | Nicol David | 11-6, 12-10, 12-10 |
Qatar Classic | 2010 | Winner | Rachael Grinham | 11-5, 11-3, 11-3 |
Malaysian Open | 2010 | Runner-up | Nicol David | 11-6, 6-11, 11-7, 10-12, 11-5 |
Malaysian Open | 2011 | Runner-up | Nicol David | 11-6, 12-10, 11-5 |
3. Personal life
Jenny Duncalf is in a relationship with Rachael Grinham, a fellow former world No. 1 squash player.
4. Retirement
Jenny Duncalf announced her retirement from professional squash at the close of the 2019 season. At the time of her retirement, she had accumulated 133 international caps representing England.