wikidata.org
yottametre. The metre is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ???1/299792458??? of a second, where the second is defined by a hyperfine transition frequency of caesium.
wikidata.org 2 views · 2w ago
Victoria Azarenka. Victoria Fiodara??na Azarenka is a Belarusian professional tennis player. She has been ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA), having held the position for a total of 51 weeks. Azarenka has won 21 WTA Tour-level singles titles, including two majors at the 2012 and 2013 Australian Opens, becoming the first Belarusian to win a major singles title.
Belarus
wikidata.org 2 views · 2w ago
Tiger Woods. Eldrick Tont "Tiger" Woods is an American professional golfer. He is widely regarded as one of the greatest golfers of all time and as one of the most famous athletes in modern history. Woods is tied for first in PGA Tour wins, ranks second in men's major championships, holds numerous golf records, and is an inductee of the World Golf Hall of Fame.
United States
wikidata.org 2 views · 2w ago
Venus Williams. Venus Ebony Starr Williams is an American professional tennis player. She has been ranked as the world No. 1 in both women's singles and doubles by the Women's Tennis Association. Williams has won 49 WTA Tour-level singles titles, including seven majors, as well as a gold medal at the 2000 Sydney Olympics and the 2008 WTA Tour Championships. She has also won 22 doubles titles, including 14 majors and three Olympic gold medals.
United States
wikidata.org 2 views · 2w ago
Tracy Austin. Tracy Ann Austin Holt is an American former professional tennis player. She was ranked the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 21 weeks. Austin won 30 WTA Tour-level singles titles, including two major titles at the 1979 and 1981 US Opens, and five doubles titles, including the mixed doubles title at the 1980 Wimbledon Championships, partnering her brother John. She won the 1980 WTA Tour Championships and the year-ending 1981 Toyota Championships, both in singles.
United States
wikidata.org 2 views · 2w ago
Svetlana Kuznetsova. Svetlana Aleksandrovna Kuznetsova is a Russian former professional tennis player. She was ranked as high as world No. 2 in singles and No. 3 in doubles by the WTA. During her career, Kuznetsova won 18 singles and 16 doubles titles, including two singles majors at the 2004 US Open and 2009 French Open, and two doubles majors at the 2005 and 2012 Australian Opens.
Russia
wikidata.org 2 views · 2w ago
Virginia Wade. Sarah Virginia Wade is a British former professional tennis player. She won three major tennis singles championships and four major doubles championships, and is the only British woman in history to have won titles at all four majors. She was ranked as high as No. 2 in the world in singles, and No. 1 in the world in doubles.
United Kingdom
wikidata.org 2 views · 2w ago
Max Verstappen. Max Emilian Verstappen is a Dutch and Belgian racing driver who competes under the Dutch flag in Formula One for Red Bull Racing. Verstappen has won four Formula One World Drivers' Championship titles, which he won consecutively from 2021 to 2024 with Red Bull, and has won 71 Grands Prix across 12 seasons.
Belgium
wikidata.org 3 views · 2w ago
Serena Williams. Serena Jameka Williams is an American former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 319 weeks, and finished as the year-end No. 1 five times. Williams won 73 WTA Tour???level singles titles, including 23 major women's singles titles???the most in the Open Era, and the second-most of all time. She is the only player to accomplish a career Golden Slam in both singles and doubles.
United States
wikidata.org 3 views · 2w ago
Steffi Graf. Stefanie Maria Graf, known professionally as Steffi Graf and preferring to be called Stefanie since 2001, is a German former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for a record 377 weeks, and finished as the year-end No. 1 a record eight times. Graf won 107 singles titles on the WTA Tour, including 22 major women's singles titles, the second-most since the start of the Open Era in 1968 and the third-most of all time. She is the only tennis player, male or female, to have won each major singles tournament at least four times ??? a quadruple career Grand Slam.
Germany
wikidata.org 3 views · 2w ago
Petra Kvitov??. Petra Kvitov?? is a Czech former professional tennis player. Known for her powerful left-handed groundstrokes and variety, Kvitov?? won 31 WTA Tour-level career singles titles, including two major titles at Wimbledon in 2011 and 2014. She also won the 2011 WTA Championships, and claimed a bronze medal in singles representing the Czech Republic at the 2016 Rio Olympics. Her career-high ranking of world No. 2 was achieved on 31 October 2011.
Czech Rep.
wikidata.org 2 views · 2w ago
Martina Navratilova. Martina Navratilova is a Czech-American former professional tennis player. She was ranked world No. 1 in women's singles for 332 weeks, including as the year-end No. 1 seven times, and was world No. 1 in women's doubles for a record 237 weeks. Navratilova won 167 top-level singles titles and 177 doubles titles, including an Open Era record 59 major titles: 18 in singles, an all-time record 31 in women's doubles, and an Open Era record 10 in mixed doubles. Her nine Wimbledon singles titles are an all-time record for women. Alongside Chris Evert, her greatest rival, Navratilova dominated women's tennis for much of the 1980s.
Czech Rep.United States
wikidata.org 2 views · 2w ago
Sloane Stephens. Sloane Stephens is an American professional tennis player. She has been ranked as high as world No. 3 in singles by the Women's Tennis Association. Stephens has won eight WTA Tour-level singles titles, including the 2017 US Open. She was also the runner-up at the 2018 French Open. She has a career-high doubles ranking of world No. 63, and has won one WTA Tour doubles title.
United States
wikidata.org 2 views · 2w ago
Martina Hingis. Martina Hingis is a Swiss former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 209 weeks and as the world No. 1 in women's doubles for 90 weeks, holding both No. 1 rankings simultaneously for 29 weeks. Hingis won 43 WTA Tour-level singles titles and 64 doubles titles, including a total of 25 major titles: five in singles, 13 in women's doubles, and seven in mixed doubles. In addition, she won the season-ending Tour Finals two times in singles and three in doubles, an Olympic silver medal in doubles, and a record 17 Tier I singles titles.
Switzerland
wikidata.org 2 views · 2w ago
Monica Seles. Monica Seles is a retired professional tennis player who represented Yugoslavia and the United States. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 178 weeks, and finished as the year-end No. 1 three times. Seles won 53 WTA Tour-level singles titles, including nine majors: eight as a teenager while representing Yugoslavia and the final one while representing the United States.
HungaryUnited States
wikidata.org 2 views · 2w ago
Samantha Stosur. Samantha Jane Stosur is an Australian former professional tennis player. She is a former world No. 1 in doubles, a ranking which she first achieved on 6 February 2006 and held for 61 consecutive weeks. Also a former top ten singles player, Stosur reached a career-high singles ranking of world No. 4 on 21 February 2011 and spent a total of 165 weeks ranked inside the top ten, between March 2010 and June 2013. Stosur was also the top-ranked Australian singles player for 452 consecutive weeks, from October 2008 to June 2017, and was ranked inside the top 25 for a period of nine straight years. She won a combined total of 40 career titles, including 8 major titles, and amassed more than $20 million in prize money.
Australia
wikidata.org 2 views · 2w ago
Simona Halep. Simona Halep is a Romanian former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 64 weeks, including as the year-end No. 1 in 2017 and 2018. Halep won 25 WTA Tour???level titles, including two majors at the 2018 French Open and the 2019 Wimbledon Championships.
Romania
wikidata.org 2 views · 2w ago
Maria Sharapova. Maria Yuryevna Sharapova is a Russian former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 21 weeks. Sharapova won 36 WTA Tour-level singles titles, including five major titles, as well as the 2004 WTA Tour Championships. She is one of ten women to achieve the career Grand Slam in singles.
Russia
wikidata.org 2 views · 2w ago
Lindsay Davenport. Lindsay Ann Davenport Leach is an American former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 98 weeks, and as the world No. 1 in women's doubles for 32 weeks. Davenport won 55 WTA Tour-level singles titles, including three majors, the gold medal at the 1996 Atlanta Olympics, and the 1999 Tour Finals. She also won 38 doubles titles, including three majors and three consecutive Tour Finals.
United States
wikidata.org 3 views · 2w ago
Jennifer Capriati. Jennifer Maria Capriati is an American former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 17 weeks. Capriati won 14 WTA Tour-level singles titles, including three majors at the 2001 Australian Open, 2001 French Open, and 2002 Australian Open, and an Olympic gold medal at the 1992 Barcelona Olympics.
United States
wikidata.org 2 views · 2w ago
Justine Henin. Justine Henin is a Belgian former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 117 weeks, including as the year-end No. 1 in 2003, 2006 and 2007. Henin won 43 WTA Tour-level singles titles, including seven majors, as well as an Olympic gold medal at the 2004 Athens Games and two Tour Finals titles. Coming from a country with little success in the sport, Henin helped establish Belgium as a leading force in women's tennis, leading the country to its first Fed Cup crown in 2001. As of 2026, she is still the most recent female player to have reached the finals of all four grand slam tournaments within the same calendar year.
Belgium
wikidata.org 2 views · 2w ago
Kim Clijsters. Kim Antonie Lode Clijsters is a Belgian former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 20 weeks, and as the world No. 1 in women's doubles for 4 weeks, having held both rankings simultaneously in 2003. She won 41 singles titles and 11 doubles titles on the WTA Tour, including four singles majors and two doubles majors, as well as three singles titles at the Tour Finals.
Belgium
wikidata.org 2 views · 2w ago
Garbi??e Muguruza. Garbi??e Muguruza Blanco is a Venezuelan-born Spanish former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA), and world No. 10 in doubles. Muguruza won ten WTA Tour-level singles titles, including two majors at the 2016 French Open and the 2017 Wimbledon Championships, as well as the 2021 WTA Finals. She also finished runner-up at the 2015 Wimbledon Championships and the 2020 Australian Open.
SpainVenezuela
wikidata.org 2 views · 2w ago
Madison Keys. Madison Keys is an American professional tennis player. She has been ranked as high as world No. 5 by the WTA. Keys has won ten career singles titles, including a Major at the 2025 Australian Open. She was also a finalist at the 2017 US Open.
United States
wikidata.org 3 views · 2w ago
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