Simona Halep is a Romanian professional tennis player who achieved the world No. 1 ranking in singles twice between 2017 and 2019, holding the top spot for a total of 64 weeks, the 12th longest streak in WTA history. She was also the year-end No. 1 player in both 2017 and 2018. Her career highlights include winning two Grand Slam singles titles: the 2018 French Open and the 2019 Wimbledon Championships.
In 1975, Chris Evert began her dominant run in women's tennis, holding the world No. 1 ranking for part of the year.
Evonne Goolagong Cawley briefly held the world No. 1 ranking in 1976.
Martina Navratilova began her journey towards becoming a dominant force in women's tennis in 1978, marking the start of her first reign as world No. 1.
Tracy Austin achieved the world No. 1 ranking in 1980.
Chris Evert's time as world No.1 ended in 1985 after a remarkable career.
In 1986, Steffi Graf became the first woman since to win her first six career titles in the same season, a feat later matched by Simona Halep.
Steffi Graf's impressive career as a world No. 1 began in 1987.
Simona Halep was born in September 1991 in Constanța, Romania, to Stere and Tania Halep. Her father played football and later owned a dairy products factory.
Simona Halep was born in September 1991 in Constanța, Romania.
Monica Seles entered the women's tennis scene and reached the world No. 1 ranking in 1991.
Arantxa Sánchez Vicario held the world No. 1 spot briefly in 1995.
1996 marked the end of Monica Seles' time as world No. 1.
In 1997, Martina Hingis reached her maiden Grand Slam final without dropping a set at the Australian Open, a feat later matched by Simona Halep at the 2014 French Open.
Both Martina Hingis and Steffi Graf held the No. 1 ranking at different points throughout 1997.
Lindsay Davenport's journey as world No. 1 began in 1998.
Jennifer Capriati and Martina Hingis both held the world No. 1 ranking at some point during 2001.
Venus and Serena Williams made their marks, both achieving the world No. 1 ranking in 2002.
Kim Clijsters and Justine Henin both started their journeys as world No. 1 in 2003.
Amélie Mauresmo's time as a world No. 1 player commenced in 2004.
Halep started playing on the ITF Junior Circuit at age 13 in 2005.
Maria Sharapova started her journey as world No. 1 in 2005.
Halep began her professional tennis career in 2006.
Lindsay Davenport's last year holding the world No. 1 ranking concluded in 2006.
Halep won her first ITF singles and doubles titles in Bucharest in May 2007.
In 2007, Halep won her first Grade 1 title and made her debut in junior Grand Slam tournaments.
Halep won her first $25,000 singles title in Sweden in June 2008.
Ana Ivanovic, Jelena Janković, and Justine Henin all held the world No. 1 spot at different points in 2008.
Halep won the French Open junior title and became the top-ranked junior in the world in 2008.
Simona Halep began working with coach Firicel Tomai in 2008.
Dinara Safina and Jelena Janković were both ranked world No. 1 at different points during 2009.
In 2009, Halep defeated a top 100 player for the first time and made her debut in the top 200 of the WTA rankings.
Since 2009, Serena Williams and Simona Halep are tied for the most WTA 1000 finals appearances.
Simona Halep made her WTA Tour main-draw debut in April 2010, reaching the quarterfinals in her first tournament. She also made her first career final at the Morocco Open, finishing as runner-up. These results helped her ranking rise significantly.
Caroline Wozniacki's rise to the top started in 2010 when she first achieved the world No. 1 ranking.
In 2011, Halep won her first Grand Slam matches at the Australian Open and reached the final of the Morocco Open for the second consecutive year. She also recorded her first top 20 victory at the Rogers Cup.
Halep first broke into the world's top 50 at the end of 2011.
2011 marked the end of Kim Clijsters' time holding the world No. 1 ranking.
Halep maintained a consistent ranking in 2012, finishing the year at No. 47. She reached the semifinals at the Morocco Open and the final of the Brussels Open, her first at the Premier level.
In 2012, Simona Halep maintained a steady ranking, reaching the semifinals of the Morocco Open and the final of the Brussels Open, her first at the Premier level. She finished the year ranked No. 47 for the second consecutive year.
Maria Sharapova and Victoria Azarenka each held the No. 1 ranking during 2012.
Simona Halep did not win a WTA singles title in the 2012 season.
Halep broke into the top 20 of the WTA rankings in August 2013.
After five years with Tomai, Halep switched to coach Adrian Marcu in 2013.
In 2013, Simona Halep transitioned her play style to a more aggressive baseline game, incorporating powerful shots and disrupting opponents' rhythm while maintaining her defensive skills.
Victoria Azarenka's time as world No. 1 player concluded in 2013.
In January 2014, Simona Halep dropped out of the top 10 of the WTA rankings.
Halep entered the top 10 of the WTA rankings for the first time in January 2014, beginning a long streak within the top 10.
Simona Halep's sponsorship with Adidas started in May 2014.
Simona Halep began a three-year sponsorship deal with Vodafone Romania in November 2014.
Halep was voted as the WTA's Most Popular Player of the Year in 2014.
In 2014, Halep reached her first Grand Slam quarterfinal at the Australian Open and entered the top 10. She won the Qatar Open and reached the finals of the Madrid Open and French Open, becoming the highest-ranked Romanian in WTA history.
Simona Halep was named the WTA Most Popular Player of the Year in 2014.
Halep hired her first non-Romanian coach, Wim Fissette, at the beginning of 2014.
From 2014 onwards, Simona Halep consistently finished each year within the top 5 of the WTA rankings.
Halep was again named WTA Most Popular Player of the Year in 2015.
Halep was again recognized as the WTA's Most Popular Player of the Year in 2015.
Simona Halep started 2015 strong, winning titles at the Shenzhen Open, Dubai Tennis Championships, and Indian Wells Open. However, she suffered early exits at the French Open and Wimbledon.
Simona Halep's 2016 season was marked by both setbacks and triumphs. She experienced early losses, including a first-round exit at the Australian Open and quarterfinal defeats at Indian Wells and Miami, causing her ranking to drop. However, she bounced back by winning the Madrid Open, her second Premier Mandatory title. Despite losses at the French Open and Wimbledon, her performance in Madrid marked a significant turning point in her season.
Simona Halep started working with coach Darren Cahill in 2016.
In 2016, Halep secured sponsorships with international watch brand Hublot and Romanian water brand Dorna.
Angelique Kerber's first time as world No. 1 started in 2016.
Halep became a brand ambassador for Mercedes-Benz Romania in 2017.
Halep reached the final of the French Open in 2017, but did not win.
Halep received the WTA Fan Favorite Singles Player award in 2017.
Halep received the honor of WTA Fan Favorite Singles Player of the Year in 2017.
In 2017, Halep reached the semifinals at the Canadian Open and finished as runner-up at the Cincinnati Open. Despite a first-round loss at the US Open to Maria Sharapova, she reached the final of the China Open, where she lost to Caroline Garcia. Notably, Halep achieved the world No. 1 ranking for the first time in 2017, becoming the first Romanian woman to hold this position. She ended the year as world No. 1 despite not advancing past the round-robin stage at the WTA Finals.
Serena Williams' long reign and Simona Halep's more recent ascent to the world No. 1 position are noted for 2017.
Simona Halep achieved the World No. 1 ranking in singles for the first time in 2017.
Simona Halep signed a sponsorship deal with Nike in February 2018 after competing at the Australian Open without a sponsor.
Simona Halep's strong return game was highlighted in 2018, ranking highly in various return statistics.
In 2018, Simona Halep reached the final of the Australian Open but finished as the runner-up.
In 2018, Halep won her first Grand Slam singles title at the French Open and finished the year as the world No. 1.
Halep was named as the WTA Fan Favorite Singles Player of the Year in 2018.
Halep finished as the runner-up at the 2018 Australian Open.
Halep achieved a significant milestone by winning the 2018 French Open under Cahill's guidance, after which Cahill left the team.
Following her 2018 French Open victory, a large celebration was held for Halep at the Arena Națională in Bucharest.
Caroline Wozniacki's time as world No. 1 ended in 2018.
A large celebration was held for Halep at the Arena Națională in Bucharest after her 2019 Wimbledon win.
For the third year in a row, Halep earned the WTA Fan Favorite Singles Player of the Year award in 2019.
Halep defeated Serena Williams to win the 2019 Wimbledon Championship.
Halep's 2019 season began with losses at the Sydney International and the Australian Open, where she lost the No. 1 ranking. She reached the final of the Qatar Open but lost to Elise Mertens. She also made the semifinals at the Miami Open. On clay, she reached the final of the Madrid Open, but lost to Kiki Bertens. She had a disappointing French Open, losing in the quarterfinals to Amanda Anisimova and falling to No. 8 in the rankings.
In 2019, Daniel Dobre became Halep's coach, leading her to victory at Wimbledon.
Simona Halep surprised many by winning the 2019 Wimbledon title, despite not being known as a strong grass-court player.
Simona Halep won her second Grand Slam singles title at Wimbledon in 2019.
Simona Halep won the 2019 Wimbledon Championship.
Simona Halep, Naomi Osaka, and Ashleigh Barty all held the world No. 1 ranking at different times throughout 2019.
Halep won three WTA titles in 2020: Dubai, Prague, and the Italian Open. She was considered a favorite at the French Open but lost in the fourth round to Iga Świątek, missing the opportunity to regain the No. 1 ranking. The season was significantly affected by the COVID-19 pandemic.
In 2020, Halep started the season at the Adelaide International, reaching the quarterfinals before losing to Aryna Sabalenka. At the Australian Open, she made it to the semifinals, where she was defeated by Garbiñe Muguruza.
Halep's streak of 373 consecutive weeks in the top 10 ended in August 2021.
In September 2021, Halep ended her coaching relationship with Darren Cahill and brought back Adrian Marcu and Daniel Dobre to her team.
Simona Halep married businessman Gabriel Iuruc in September 2021.
Halep began 2021 with quarterfinal appearances at Gippsland and the Australian Open, losing to Serena Williams in the latter. After withdrawing from Miami with a shoulder injury, she reached the semifinals in Stuttgart. She lost early in Madrid and then suffered a calf injury during the Italian Open.
Halep returned from injury but lost early in Canada. She won a match in Cincinnati but withdrew with another injury. At the US Open, she reached the fourth round but lost to Elina Svitolina. Halep finished the year ranked No. 20, her lowest year-end ranking since 2012, and didn't win a title for the first time since that year.
Following inconsistent results, Simona Halep hired Patrick Mouratoglou as her coach in May 2022.
Simona Halep announced her divorce from Gabriel Iuruc and underwent nose surgery in September 2022.
In October 2022, Simona Halep was suspended from the WTA Tour following a positive test for a banned substance.
Ashleigh Barty and Iga Świątek were both ranked world No. 1 at some point during 2022.
Halep started 2022 by winning the Melbourne Summer Set 1 title. She reached the fourth round of the Australian Open. In February, she reached the semifinals in Dubai and lost early in Qatar. She made the semifinals of Indian Wells in March and then began working with Patrick Mouratoglou as her full-time coach.
Aryna Sabalenka achieved the world No. 1 ranking in 2023.
Both Iga Świątek and Aryna Sabalenka achieved the world No. 1 ranking in 2024.