The 2015 Aegon Classic was a women's tennis tournament played on outdoor grass courts. It was the 34th edition of the event, and the second edition of the event as a Premier tournament on the 2015 WTA Tour. It took place at the Edgbaston Priory Club in Birmingham, United Kingdom, on 15–21 June 2015.
Simona Halep was the defending champion, but lost in the quarterfinals to Serena Williams.
Serena Williams was the three-time defending champion, but lost in the fourth round to Svetlana Kuznetsova.
The 2016 Mutua Madrid Open was a professional tennis tournament played on outdoor clay courts at the Park Manzanares in Madrid, Spain from 30 April to 8 May 2016. It was the 15th edition of the event on the ATP World Tour and 8th on the WTA Tour. It was classified as an ATP World Tour Masters 1000 event on the 2016 ATP World Tour and a Premier Mandatory event on the 2016 WTA Tour.
The 2016 Aegon Classic Birmingham was a women's tennis tournament played on outdoor grass courts. It was the 35th edition of the event, and a Premier tournament on the 2016 WTA Tour. It took place at the Edgbaston Priory Club in Birmingham, England, from 13–19 June 2016.
The 2016 Aegon International was a women's tennis tournament played on outdoor grass courts. It was the 42nd edition of the event, and a WTA Premier tournament on the 2016 WTA Tour. The event took place at the Devonshire Park Lawn Tennis Club in Eastbourne, United Kingdom from 19 June through 25 June 2016.
Angelique Kerber defeated Karolína Plíšková in the final, 6–3, 4–6, 6–4 to win the women's singles tennis title at the 2016 US Open. It was her second major singles title. She became the first German to win the US Open since Steffi Graf in 1996. Kerber became the first player since Martina Hingis in 1997 to win both hard court majors in the same calendar year, having also won the Australian Open. Kerber also attained the world No. 1 ranking for the first time after Serena Williams failed to reach the final. In addition to Kerber and Williams, Garbiñe Muguruza and Agnieszka Radwańska were also in contention for the No. 1 ranking at the start of the tournament.
Serena Williams was the two-time defending champion, but withdrew before the tournament began due to injury.
The 2017 Apia International Sydney was a joint 2017 ATP World Tour and 2017 WTA Tour tennis tournament, played on outdoor hard courts in Sydney, New South Wales (NSW). It was the 124th edition of the tournament and took place at the NSW Tennis Centre in Sydney, Australia. It was held from 8 January through 14 January 2017 as part of the Australian Open Series in preparation for the first Grand Slam of the year.
The 2016 WTA Awards are a series of awards given by the Women's Tennis Association to players who have achieved something remarkable during the 2016 WTA Tour.
The 2017 Aegon International Eastbourne was a combined men's and women's tennis tournament played on outdoor grass courts. It was the 43rd edition of the event for women and the seventh edition for men. The tournament was classified as a WTA Premier tournament on the WTA Tour and as an ATP World Tour 250 series on the ATP Tour. The event took place at the Devonshire Park Lawn Tennis Club in Eastbourne, United Kingdom from 26 June to 1 July 2017.
Daria Gavrilova was the defending champion, but lost to Aryna Sabalenka in the second round.
The 2018 BGL BNP Paribas Luxembourg Open was a women's tennis tournament played on indoor hard courts sponsored by BNP Paribas. It was the 23rd edition of the Luxembourg Open, and part of the WTA International tournaments category of the 2018 WTA Tour. It was held in Kockelscheuer, Luxembourg from 15 to 20 October 2018.
Kiki Bertens was the defending champion, but lost in the second round to Venus Williams.
Sofia Kenin won her first Grand Slam title, defeating Garbiñe Muguruza in the final, 4–6, 6–2, 6–2. Kenin became the first American woman, other than Serena Williams, to win the Australian Open women's singles title since Jennifer Capriati in 2002. Kenin was the youngest Australian Open finalist since Ana Ivanovic and the youngest champion since Maria Sharapova, both in 2008. Muguruza was the first unseeded player, without being awarded a wildcard or entering through a protected ranking, to reach the Australian Open final since Serena Williams in 2007. This was the first Australian Open final in the Open Era to be contested between two players ranked outside the top ten, and the first Grand Slam final to feature two players outside the top ten since the 2018 US Open final. Kenin entered the world's top 10 rankings for the first time in her career by winning the title.
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.
The 2020 Prague Open was a professional women's tennis tournament that was played on outdoor clay courts at the TK Sparta Praha in Prague, Czech Republic. It was a WTA International-class tournament on the 2020 WTA Tour.
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.
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.
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.
Aryna Sabalenka 
Andrea Sestini Hlaváčková / 
