Victoria Azarenka defeated Maria Sharapova in the final, 6–2, 6–3 to win the women's singles tennis title at the 2012 Indian Wells Masters.
Caroline Wozniacki was the defending champion, but she chose not to participate.
Agnieszka Radwańska won the title, defeating Simona Halep 7–5, 6–0 in the final.
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.
Tímea Babos was the defending champion, but lost in the quarterfinals to Monica Niculescu.
Simona Halep was the defending champion, but she chose not to participate this year.
Eugenie Bouchard won her first career title, defeating Karolína Plíšková in the final, 6–2, 4–6, 6–3.
Andrea Petkovic was the defending champion, but she lost to Angelique Kerber in the semifinals.
Jelena Janković was the defending champion, but lost in the semifinals to Caroline Wozniacki.
The 2017 Monterrey Open was a women's tennis tournament played on outdoor hard courts. It was the ninth edition of the Monterrey Open and an International tournament on the 2017 WTA Tour. It took place at the Club Sonoma in Monterrey, Mexico, from 3 April until 9 April, 2017. Second-seeded Anastasia Pavlyuchenkova won the singles title.
Irina Falconi was the defending champion, but lost in the first round to Dalila Jakupović.
Caroline Garcia was the defending champion, but lost in the semifinals to Anastasija Sevastova in a rematch of the previous year's final.
Kiki Bertens was the two-time defending champion, but lost in the quarterfinals to Kirsten Flipkens.
Anett Kontaveit was the defending champion, but lost in the first round to Veronika Kudermetova.
Anastasia Pavlyuchenkova was the defending champion, but chose to compete in Linz instead.
Wang Qiang was the defending champion, but lost in the first round to Peng Shuai.
Coco Gauff was the defending champion, but chose not to participate this year.
Camila Giorgi defeated Karolína Plíšková in the final, 6–3, 7–5 to win the women's singles tennis title at the 2021 Canadian Open. It was her third career WTA Tour title, her first at the WTA 1000 level, and her first since Linz in 2018.
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.
Aryna Sabalenka was the defending champion, but she chose not to compete this year.
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-ever Indian Wells women's final. Badosa became the first Spanish woman to win the title. This was her first WTA 1000 title and second career WTA Tour singles title. Azarenka was aiming to become the first woman to win the title three times.
Sara Errani was the defending champion, but lost in the quarterfinals to Anastasia Pavlyuchenkova.
Anastasia Pavlyuchenkova 
Angelique Kerber 
