The 2019 WTA Tour was the elite professional tennis circuit organised by the Women's Tennis Association (WTA) for the 2019 tennis season. The 2019 WTA Tour calendar was composed of the Grand Slam tournaments (supervised by the International Tennis Federation, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, and the year-end championships. The Hopman Cup, organized by the ITF, also is included but did not distribute ranking points.
Ashleigh Barty defeated Markéta Vondroušová in the final, 6–1, 6–3 to win the women's singles tennis title at the 2019 French Open. It was her first major singles title, making her the first Australian to win a French Open singles title since Margaret Court in 1973 and the first to win a major singles title since Samantha Stosur at the 2011 US Open. Vondroušová was the first teenager to reach the final since Ana Ivanovic in 2007, as well as the first teenager to reach a major women's singles final since Caroline Wozniacki at the 2009 US Open.
Simona Halep was the defending champion, but she retired in the quarterfinals against Marie Bouzková.
Elise Mertens and Aryna Sabalenka defeated Ashleigh Barty and Victoria Azarenka in the final, 7–5, 7–5, to win the women's doubles tennis title at the 2019 US Open.
The 2019 WTA Awards are a series of awards given by the Women's Tennis Association to players who have achieved something remarkable during the 2019 WTA Tour.
Iga Świątek defeated Sofia Kenin in the final, 6–4, 6–1 to win the Women's Singles tennis title at the 2020 French Open.
The 2021 WTA Finals, also known by its sponsored name Akron WTA Finals Guadalajara, was the women's championship tennis tournament run by the Women's Tennis Association (WTA) as part of the 2021 WTA Tour. It took place at the Panamerican Tennis Center in Zapopan, Mexico from 10–17 November 2021.
The 2021 Phillip Island Trophy is a tournament on the 2021 WTA Tour, one of six events in the 2021 Melbourne Summer Series. It was played on outdoor hard courts in Melbourne, Australia. It was organised as a lead-up tournament to the 2021 Australian Open, and was held at the same venue, due to other tournaments in Australia being cancelled as a result from the COVID-19 pandemic. This tournament took place simultaneously with the second week of the 2021 Australian Open.
Ashleigh Barty was the defending champion, but she lost in the second round to Danielle Collins, in a rematch of the previous year's semifinal.
Ashleigh Barty was the defending champion from when the tournament was last held in 2019, and she successfully defended her title after Bianca Andreescu retired from the final with the scoreline at 6–3, 4–0. Barty won the title after saving a match point in the second round against Kristína Kučová. This was also the first time in Barty's career that she successfully defended a singles title.
Aryna Sabalenka defeated World No. 1 Ashleigh Barty in the final, 6–0, 3–6, 6–4, to win the women's singles tennis title at the 2021 Madrid Open. It was Sabalenka's 10th career singles title, and her first title on clay.
Barbora Krejčíková defeated Anastasia Pavlyuchenkova in the final, 6–1, 2–6, 6–4 to win the women's singles tennis title at the 2021 French Open. It was her first Major singles title, and her sixth Major title overall. Krejčíková saved a match point in her semifinal match against Maria Sakkari, making her the first player since Justine Henin in 2005 and the third woman in the Open Era to win the French Open after saving a match point. Krejčíková and Pavlyuchenkova were the combined lowest ranked Major finalists since the introduction of computer rankings began in 1975.
Iga Świątek defeated Karolína Plíšková in the final, 6–0, 6–0, to win the women's singles tennis title at the 2021 Italian Open. It was Świątek's first WTA 1000 singles title, and the 13 points Świątek lost in the championship match is the fewest on record in a WTA 1000 final; Serena Williams previously held the record, from the 2015 Miami Open final. This was the first WTA singles final to be resolved with a 'double bagel' scoreline since Simona Halep defeated Anastasija Sevastova at the 2016 Bucharest Open, and was just the tenth such final in WTA history. With the win, Świątek broke into the top 10 of the WTA rankings for the first time.
The 2021 WTA German Open was a WTA Premier tournament played on outdoor grass courts. It was the 94th edition of the event on the 2021 WTA Tour and the first tournament since 2008 after the 2020 event was cancelled due to the COVID-19 pandemic in Germany. The event took place at the Rot-Weiss Tennis Club in Berlin, Germany from 14 through 20 June 2021.
Ashleigh Barty defeated Karolína Plíšková in the final, 6–3, 6–7(4–7), 6–3 to win the ladies' singles tennis title at the 2021 Wimbledon Championships. She became the first Australian women’s champion at Wimbledon since Evonne Goolagong Cawley in 1980, the first top seed to win the title since Serena Williams in 2016 and the first at any major since Simona Halep at the 2018 French Open. Barty's victory made her the fourth player, following Ann Jones, Martina Hingis and Amélie Mauresmo, to win the women's singles title after previously winning the girls' singles title. She retained the WTA No. 1 singles ranking by reaching the semifinals, with Aryna Sabalenka having also been in contention for the top ranking.
Barbora Krejčíková and Kateřina Siniaková defeated Bethanie Mattek-Sands and Iga Świątek in the final, 6–4, 6–2, to win the women's doubles tennis title at the 2021 French Open. It was the pair's second French Open title and third major together. Krejčíková became the first woman to win both the singles and doubles tournaments at a Grand Slam since Serena Williams at the 2016 Wimbledon Championships, and the first to do so at the French Open since Mary Pierce in 2000, making her the seventh woman to accomplish the sweep in French Open history.
Ashleigh Barty defeated Danielle Collins in the final, 6–3, 7–6(7–2) to win the women's singles tennis title at the 2022 Australian Open. She became the first home player to win an Australian Open singles title since Chris O'Neil in 1978. This was Barty's third major singles title, and she won the title without losing a set, losing just three service games throughout the entire tournament. Barty became the eighth woman in the Open Era to win the French Open (2019), Wimbledon (2021), and Australian Open.
The 2022 Adelaide International 1 was a tennis tournament on the 2022 ATP Tour and 2022 WTA Tour. It was a combined ATP Tour 250 and WTA 500 tournament played on outdoor hard courts in Adelaide, South Australia, Australia. This was the third edition of the tournament for the women and the second edition for the men. The tournament took place at the Memorial Drive Tennis Centre from 3–9 January 2022 and was followed a week later by the 2022 Adelaide International 2, a combined ATP Tour 250 and WTA 250 tournament, at the same venue.
The 2022 Sydney International was a tennis tournament on the 2022 ATP Tour and 2022 WTA Tour. It was a combined ATP Tour 250 and WTA 500 tournament played on outdoor hard courts in Sydney, New South Wales, Australia. This was the 128th edition of the tournament. The tournament took place at the NSW Tennis Centre from 10 to 15 January 2022.
Ashleigh Barty was the two-time defending champion, but withdrew from the tournament citing health issues.
Iga Świątek 
Alexa Guarachi / 
Desirae Krawczyk 
