Mark Knowles is a Bahamian professional tennis coach and former professional tennis player, becoming the former number 1 in world as a specialist in doubles tennis. He won three of the four Grand Slam tournaments in men's doubles, partnering with Daniel Nestor, as well as Wimbledon in mixed doubles. At various times between 2002 and 2005 he was ranked World No. 1 in doubles. He is a five-time Olympian.
Bernard Tomic is an Australian professional tennis player whose career-high ranking was world No. 17. As a junior, Tomic enjoyed a successful career in which he won an Orange Bowl title and two junior Grand Slam singles titles, the 2008 Australian Open and 2009 US Open. As a pro, he has won the 2013 Apia International Sydney, 2014 Claro Open Colombia, 2015 Claro Open Colombia and the 2018 Chengdu Open. He made a final appearance at the 2016 Acapulco Telcel and a quarterfinal appearance at the 2011 Wimbledon Championships, as well as at the 2015 BNP Paribas Open, the 2015 Shanghai Masters, and the 2016 Western & Southern Open.
Daniel Mark L. Cox, is a British tennis player.
Aleksandra Wozniak is a Canadian former tennis player. She turned professional in November 2005, and achieved a career-best ranking of No. 21 in June 2009, making her the fifth highest-ranked Canadian singles player of all time. She won one WTA and eleven ITF tournaments. At the Bank of the West Classic in Stanford in 2008, she became the first Canadian in 20 years to capture a WTA singles title and the first Quebecer in history to have accomplished such a feat. She reached a career-high ITF junior ranking of No. 3 on January 31, 2005. Wozniak was named Female Player of the Year by Tennis Canada five times.
Naomi Kathleen Cavaday is a British former professional tennis player from Sidcup, Kent. She retired in April 2011 to take up a coaching role with the Lawn Tennis Association. At the time of her retirement, she was the British No. 6, with a ranking of world No. 231. Her career-high ranking was 174, achieved in May 2010. She won three ITF singles titles and two ITF doubles titles. Her coach at retirement was Rob Smith. She was formerly coached by David Felgate, the long-time coach of Tim Henman.
Vasek Pospisil is a Canadian professional tennis player. Pospisil has a career-high world singles ranking of No. 25, and No. 4 in doubles. Along with partner Jack Sock, he won the 2014 Wimbledon Championships and the 2015 Indian Wells Masters men's doubles titles. He also reached the quarterfinals in singles at the 2015 Wimbledon Championships.
Kristina "Kiki" Mladenovic is a French professional tennis player and a former world No. 1 in doubles.
Sally Peers is an Australian former professional tennis player. Her career-high singles ranking by the Women's Tennis Association (WTA) is 145, which she achieved on 11 April 2011. Her highest doubles ranking of world No. 89 she reached on 8 November 2010. Her career high in juniors is world No. 54, achieved on 21 July 2008.
Tiago Fernandes is a former Brazilian tennis player. He achieved the No. 1 ranking on the ITF Junior Circuit. Fernandes was coached by Larri Passos, the former coach of Brazilian former world #1 and three-time French Open winner Gustavo Kuerten.
The 2011 Australian Open was a tennis tournament featuring six different competitions, and part of the 2011 ATP World Tour, the 2011 WTA Tour, ITF Junior Tour and the NEC Tour, as tournaments for professional, junior and wheelchair players were held. The tournament took place at Melbourne Park in Melbourne, Australia from 17 to 30 January, it was the 99th edition of the Australian Open and the first Grand Slam event of 2011. The tournament was played on hard courts and was organised by the International Tennis Federation and Tennis Australia.
Filip Peliwo is a Canadian-born Polish professional tennis player. He reached a career-high ATP singles ranking of No. 161 on May 21, 2018. In 2022, he began competing for Poland. Peliwo became the first Canadian male and second Canadian ever to win a Grand Slam in singles at any level with his 2012 Wimbledon boys' title win. This was Canada's second Grand Slam title in two days, one day after Eugenie Bouchard's. With the victory, Peliwo reached the No. 1 combined junior world ranking in July 2012, the first time a Canadian has been top ranked. He won his second straight junior Grand Slam title at the 2012 US Open. Peliwo was also runner-up in the boys singles events at the 2012 Australian Open and French Open.
Mikael Ymer is a Swedish tennis player. He has a career high ATP singles ranking of world No. 51, achieved on 10 April 2023. In the ATP doubles ranking his career high is No. 187, achieved in October 2017. He is currently the No. 1 Swedish player.
Félix Auger-Aliassime is a Canadian professional tennis player. He is the third-youngest player ranked in the top 10 by the Association of Tennis Professionals (ATP), and has a career-high singles ranking of No. 6, which he achieved on 7 November 2022, making him the second-highest-ranked Canadian man in ATP rankings history, and the fourth-highest-ranked Canadian player in history. He has a doubles ranking of No. 60, attained on 1 November 2021. He has won four singles titles and one doubles title on the ATP Tour and was also selected as the 2022 Canadian Press athlete of the year.
Wu Yibing is a Chinese tennis player. He has been ranked as high as world No. 55 by the Association of Tennis Professionals (ATP), which he first achieved on 10 April 2023, making him the highest-ranked male Chinese player in history. He also a career-high doubles ranking of No. 295, achieved on 23 April 2018. Wu is the first Chinese man in the Open Era to reach, and to win, an ATP Tour-level singles final, doing so at the 2023 Dallas Open.
Emil Ruusuvuori is a Finnish professional tennis player. He reached a career high ATP singles ranking of World No. 37 on 3 April 2023. He is currently the No. 1 Finnish singles tennis player. He has a career-high doubles ranking of World No. 179 achieved on 2 May 2022.
Corentin Moutet is a French tennis player.
Diane Parry is a French professional tennis player. On 24 October 2022, she peaked at No. 58 in the WTA singles rankings. On 27 February 2023, she peaked at No. 176 in the doubles rankings. She was the junior world No. 1 in 2019.
Hugo Gaston is a French tennis player. His career high ATP ranking in singles is world No. 58, which he achieved on 11 July 2022, and in doubles is world No. 220, which he achieved on 16 May 2022. He won the 2018 Australian Open – Boys' doubles title with compatriot Clément Tabur.
Alexandra Eala is a Filipino tennis player.
Leo Borg is a Swedish tennis player. He has a career high ATP singles ranking of world No. 506, achieved in January 2023. He is the son of 11-time Grand Slam champion and former world number 1 Björn Borg.
Sweden 
