The 2017 St. Petersburg Ladies' Trophy – Singles season began with Roberta Vinci losing out in the quarterfinals to unseeded Kristina Mladenovic.
Barbora Krejčíková and Kateřina Siniaková defeated Nicole Melichar and Květa Peschke in the final, 6–4, 4–6, 6–0 to win the ladies' doubles tennis title at the 2018 Wimbledon Championships. They became the first team to win the Channel Slam since Kim Clijsters and Ai Sugiyama in 2003, and the first team to win both the Wimbledon junior and senior doubles titles together.
Naomi Osaka defeated Serena Williams in the final, 6–2, 6–4 to win the women's singles tennis title at the 2018 US Open. It was her first major title, and she lost only one set en route. Osaka became the first Japanese player to win a major singles title. Following the win, Osaka made her top 10 rankings debut. Williams was attempting to equal Margaret Court's all-time record of 24 major singles titles, and to set a new Open Era record by winning a seventh US Open singles title.
Petra Kvitová defeated Garbiñe Muguruza in the final, 3–6, 6–3, 6–4 to win the singles tennis title at the 2018 WTA Qatar Open.
Kiki Bertens defeated Simona Halep in the final, 2–6, 7–6(8–6), 6–2 to win the women's singles tennis title at the 2018 Cincinnati Masters. She saved a championship point en route to her first hard court and Premier 5-level title, and defeated the world No. 2 and No. 1 players, in the second round and final, respectively. Bertens became the first Dutchwoman to win the title.
Belinda Bencic defeated Petra Kvitová in the final, 6–3, 1–6, 6–2 to win the women's singles tennis title at the 2019 Dubai Tennis Championships. She saved six match points en route to the title, in the third round against Aryna Sabalenka. For the second time in her career, Bencic defeated four consecutive top-ten players en route to a Premier 5 title. This was her first WTA singles title since winning the Premier 5 Rogers Cup title in 2015, and lifted her back inside the top 25 in rankings for the first time in over two and a half years.
Ashleigh Barty defeated Karolína Plíšková in the final, 7–6(7–1), 6–3 to win the women's singles tennis title at the 2019 Miami Open. It was Barty's first WTA Premier Mandatory title. She entered the top 10 in the WTA rankings for the first time with the win.
Hsieh Su-wei and Barbora Strýcová defeated Gabriela Dabrowski and Xu Yifan in the final, 6−2, 6−4 to win the ladies' doubles tennis title at the 2019 Wimbledon Championships. With the win, Strýcová attained the WTA no. 1 doubles ranking for the first time – Kristina Mladenovic, Elise Mertens and Ashleigh Barty were also in contention for the top ranking. Hsieh and Strýcová won the title without losing a set during the tournament.
Sofia Kenin defeated Garbiñe Muguruza in the final, 4–6, 6–2, 6–2 to win the women's singles tennis title at the 2020 Australian Open. It was her first major title. Kenin was the youngest Australian Open finalist since Ana Ivanovic and the youngest champion since Maria Sharapova, both in 2008. 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 such major final since the 2018 US Open. Kenin entered the top 10 in rankings for the first time by winning the title.
Aryna Sabalenka defeated Petra Kvitová in the final, 6–3, 6–3 to win the singles tennis title at the 2020 WTA Qatar Open.
The Gippsland Trophy was a new addition to the WTA Tour in 2021.
Garbiñe Muguruza defeated Barbora Krejčíková in the final, 7–6(8–6), 6–3 to win the women's singles tennis event at the 2021 Dubai Tennis Championships. Muguruza dropped just one set during the tournament, to Aryna Sabalenka in the quarterfinals.
Aryna Sabalenka defeated 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 her 10th career WTA Tour singles title, and her first on clay.
Defending champion Hsieh Su-wei and her partner, Elise Mertens, defeated Veronika Kudermetova and Elena Vesnina in the final, 3–6, 7–5, 9–7, to win the ladies' doubles tennis title at the 2021 Wimbledon Championships. The pair saved two championship points en route to their first major title together.
Ashleigh Barty defeated Jil Teichmann in the final, 6–3, 6–1 to win the women's singles tennis title at the 2021 Cincinnati Masters. Barty did not drop a set en route to her first Cincinnati Masters title. It was her fifth and last title of the season, her third WTA 1000 title, and her 13th career WTA Tour singles title.
This was the first edition of the event.
This was the first edition of the event.
Anett Kontaveit defeated Maria Sakkari in the final, 5–7, 7–6(7–4), 7–5 to win the singles title at the 2022 St. Petersburg Ladies' Trophy. Kontaveit's victory in the final was her 20th consecutive match win on indoor hard courts, dating back to the 2021 Ostrava Open; this is the longest such streak since Justine Henin won 22 matches on indoor courts between October 2007 and May 2010.
Iga Świątek defeated Anett Kontaveit in the final, 6–2, 6–0 to win the singles title at the 2022 WTA Qatar Open. This tournament marked the beginning of an eventual 37-match and six-title winning streak by Świątek.
Aryna Sabalenka defeated Elena Rybakina in the final, 4–6, 6–3, 6–4 to win the women's singles tennis title at the 2023 Australian Open. It was her first major singles title. Sabalenka dropped just one set during the tournament, to Rybakina in the championship match. Rybakina became the first Kazakhstani player to progress past the fourth round, and the first player since Jennifer Capriati in 2001 to defeat three consecutive major champions in a single edition of the Australian Open. By reaching the final, Rybakina made her debut in the top ten of the WTA rankings making her the first player representing Kazakhstan, male or female, ever to reach this milestone.
Elise Mertens 
Kaia Kanepi 
