Li Na defeated Angelique Kerber in the final, 1–6, 6–3, 6–1 to win the women's singles tennis title at the 2012 Cincinnati Masters.
Johanna Larsson was the defending champion, but lost in the semifinals to Kateřina Siniaková.
Elena Vesnina defeated Svetlana Kuznetsova in the final, 6–7(6–8), 7–5, 6–4 to win the women's singles tennis title at the 2017 Indian Wells Masters.
Johanna Konta defeated Caroline Wozniacki in the final, 6–4, 6–3 to win the women's singles tennis title at the 2017 Miami Open.
Irina Falconi was the defending champion, but lost in the first round to Dalila Jakupović.
Viktorija Golubic was the defending champion, but lost in the first round to Antonia Lottner.
Laura Siegemund was the defending champion, but could not defend her title due to a right knee injury.
Naomi Osaka defeated Daria Kasatkina in the final, 6–3, 6–2 to win the women's singles tennis title at the 2018 Indian Wells Masters. It was her first WTA Tour title. This was the first time two players under 21 had contested the final since Kim Clijsters and Serena Williams in 2001. At 20 years old, Osaka was the youngest Indian Wells Masters champion since Ana Ivanovic in 2008, and the youngest at any Premier Mandatory event since Caroline Wozniacki at the 2010 China Open. She was also only the third unseeded player to win the tournament after Serena Williams (1999) and Clijsters (2005), and the first Japanese player to win a Premier Mandatory title.
Petra Kvitová defeated Kiki Bertens in the final, 7–6(8–6), 4–6, 6–3 to win the women's singles tennis title at the 2018 Madrid Open. It was Kvitová's third Madrid Open title, and she became the first player to win three women's singles titles at the Madrid Open.
Karolína Plíšková was the defending champion, but lost in the quarterfinals to Aryna Sabalenka.
The singles competition of the 2018 Ladies Championship Gstaad tennis tournament was held in Gstaad, Switzerland from 16-22 July 2018. Kiki Bertens was the defending champion, but withdrew before the tournament began.
Elina Svitolina was the defending champion, but lost to Aliaksandra Sasnovich – in a repeat of the previous year's final – in the second round.
The 2019 Volvo Car Open was a women's tennis event on the 2019 WTA Tour. It took place between April 1 – 7, 2019 and was the 47th edition of the Charleston Open tournament and a Premier level tournament. The event took place at the Family Circle Tennis Center, on Daniel Island, Charleston, United States. It was the only event of the clay court season played on green clay.
Lesia Tsurenko was the two-time defending champion, but chose not to defend her title.
Kiki Bertens defeated Simona Halep in the final, 6–4, 6–4 to win the women's singles tennis title at the 2019 Madrid Open. She became the first player to win the title without losing a set en route.
Bianca Andreescu won the women's singles tennis title at the 2019 Canadian Open after Serena Williams retired in the final due to back spasms, with the scoreline at 3–1. Andreescu became the first Canadian to win the event since Faye Urban in 1969.
Defending champion Aryna Sabalenka defeated Alison Riske in the final, 6–3, 3–6, 6–1 to win the singles tennis title at the 2019 Wuhan Open.
Naomi Osaka defeated Ashleigh Barty in the final, 3–6, 6–3, 6–2 to win the women's singles tennis title at the 2019 China Open. It was Osaka's second Premier Mandatory-level title.
Veronika Kudermetova defeated Danka Kovinić in the final, 6–4, 6–2, to win the singles tennis title at the 2021 Charleston Open. Kudermetova did not drop a set en route to her first career Women's Tennis Association (WTA) singles title.
Paula Badosa defeated Victoria Azarenka in the final, 7–6(7–5), 2–6, 7–6(7–2) to win the women's singles tennis title at the 2021 Indian Wells Masters. At three hours and four minutes, the final was the longest women's final contested at Indian Wells. Badosa became the first Spanish woman to win the title. This was her first WTA 1000 title and her second career WTA Tour singles title overall. Azarenka was aiming to become the first woman to win the title three times.
Madison Keys 
Caroline Wozniacki 
