Thierry Lincou is a retired professional squash player from France. He reached the World No. 1 ranking in January 2004. That year, Lincou won the World Open title, the Hong Kong Open and the Super Series Finals. He has been known as one of the greatest lateral movers in the game, as well as being one of the fittest players in the history of squash. His nickname, "titi", was founded by a former competitor, Amr Shabana. He called Thierry "titi-tight," because of his precision and tight shots.
The Professional Squash Association (PSA) is the governing body for the men's and women's professional squash circuit. The body operates in a similar fashion to the ATP and the WTA for tennis. The PSA World Tour 2015 involves over 200 tournaments annually around the world. Over 800 players from all the 5 continents are registered with the PSA and rankings are updated monthly based on players' performances.
James Willstrop is an English professional squash player living in Yorkshire, England. He was born in North Walsham, Norfolk, England. He reached No. 1 world ranking in January 2012.
The WSA World Series 2012 is a series of women's squash tournaments which are part of the Women's Squash Association (WSA) World Tour for the 2012 squash season. The WSA World Series tournaments are some of the most prestigious events on the women's tour. The best-performing players in the World Series events qualify for the annual 2012 WSA World Series Finals tournament. Nicol David won her second WSA World Series Squash Finals trophy, beating Laura Massaro in the final.
The PSA World Series 2011 is a series of men's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the 2011 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's tour. The best-performing players in the World Series events qualify for the annual 2011 PSA World Series Finals tournament. Amr Shabana won his first PSA World Series Squash Finals trophy, beating Grégory Gaultier in the final.
The Women's Squash Association (WSA) was the governing body for the women's professional squash circuit between 2011 and 2014. It was based in London, England. The body operated in a similar fashion to the WTA for tennis. The WSA World Tour involved over 100 tournaments annually all over the globe. Over 250 players were registered with the WSA and rankings were updated monthly based on players' performances. In November 2014, the WSA and the PSA announced a historic merger between the two associations.[3] A decision was reached that will see the PSA operate as the governing body for both the women's and men's ranks from January 1, 2015.
The PSA Super Series 2010 is a series of men's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the 2010 squash season. The PSA Super Series tournaments are some of the most prestigious events on the men's tour. The best-performing players in the Super Series events qualify for the annual 2010 PSA World Series Finals tournament. Nick Matthew and Amr Shabana managed to reach the final of the 2010 PSA World Series Squash Finals, but this year there was no winner, because the venue at the Queens Club arena where the final was due to take place was damaged by gales.
The PSA World Tour 2013 is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2013 squash season. The most important tournament in the series is the World Championship held in Manchester in England. The tour features three categories of regular events, World Series, which feature the highest prize money and the best fields, International and Challenger. The Tour is concluded by the PSA World Series Finals, the end of season championship for the top 8 rated players.
The PSA World Series 2013 is a series of men's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the 2013 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's tour. The best-performing players in the World Series events qualify for the annual 2013 PSA World Series Finals tournament. Ramy Ashour won his first PSA World Series Squash Finals trophy, beating Mohamed El Shorbagy in the final.
The PSA World Series was a series of men's and women's squash tournaments which were part of the Professional Squash Association (PSA) World Tour for the squash season. The tournaments were some of the most prestigious events on the men's tour. The best-performing players in the World Series events qualified for the annual PSA World Series Finals tournament.
The WSA World Series is a series of women's squash tournaments which are part of the Women's Squash Association (WSA) World Tour for the 2014 squash season. The eight best-performing players in the World Series events qualify for the annual WSA World Series Finals tournament.
The PSA World Series 2014 is a series of men's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the 2014 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's tour. Mohamed El Shorbagy won the 2014 PSA World Series followed by Grégory Gaultier and Ramy Ashour.
The PSA World Series 2015 is a series of men's and women's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the start of 2015 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's and women's tour.
The 2016–17 PSA World Tour is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2016 squash season. It's the 2nd PSA season since the merger of PSA and WSA associations in 2015. The most important tournaments in the series is the Men's World Championship and the Women's World Championship. The tour features three categories of regular events, World Series, which feature the highest prize money and the best fields, International and Challenger. In the middle of the year, the PSA World Series tour is concluded by the Men's PSA World Series Finals and the Women's PSA World Series Finals in Dubai, the end of the world series season for the top 8 rated players. Players performances in the tour are rated by the Men's World Rankings and Women's World Rankings.
The PSA World Series 2015–16 is a series of men's and women's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the end of the 2015 and the start of the 2016 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's and women's tour. The best-performing players in the World Series events qualify for the annual 2016 Men's PSA World Series Finals and 2016 Women's PSA World Series Finals tournament. Grégory Gaultier won the men's 2016 PSA World Series against Cameron Pilley and Laura Massaro won the women's 2016 PSA World Series against Raneem El Weleily.
The PSA World Series 2016–17 is a series of men's and women's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the end of the 2016 and the start of the 2017 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's and women's tour. The best-performing players in the World Series events qualify for the annual 2017 Men's PSA World Series Finals and 2017 Women's PSA World Series Finals tournament.
The 2017–18 PSA World Tour is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2017 squash season. It's the 3rd PSA season since the merger of PSA and WSA associations in 2015.
The PSA World Series 2017–18 is a series of men's and women's squash tournaments which are part of the Professional Squash Association (PSA) World Tour for the end of 2017 and the start of 2018. The PSA World Series tournaments are some of the most prestigious events on the men's and women's tour. The best-performing players in the World Series events qualify for the annual 2018 Men's PSA World Series Finals and 2018 Women's PSA World Series Finals tournament.
The 2018–19 PSA World Tour is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2018 squash season. It's the 4th PSA season since the merger of PSA and WSA associations in 2015.
The 2019–20 PSA World Tour is a series of men's and women's squash tournaments which are part of the Professional Squash Association (PSA) PSA World Tour from August 2019 until July 2020. The PSA World Tour tournaments are some of the most prestigious events on the men's and women's tour. The best-performing players in the World Tour events qualify for the annual Men's and Women's Finals.
United States 
Nick Matthew 
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