Ksenia Lykina and Anastasia Pavlyuchenkova were the defending champions, but chose not to participate that year.
Rebecca Marino was the defending champion, but chose not to participate.
Varvara Lepchenko won the title by defeating Romina Oprandi in the final 6–4, 6–1.
Varvara Lepchenko was the defending champion, but lost to Monica Puig in the second round.
This article displays the qualifying draw for the women's singles event at the 2012 Australian Open.
Jamie Hampton and Ajla Tomljanović were the defending champions, but none of them took part in the 2012 tournament.
Olga Govortsova was the defending champion, but chose not to participate.
Camila Giorgi was the defending champion, having won the event in 2012, but chose not to defend her title.
Melanie Oudin was the defending champion, but lost in the first round to Ajla Tomljanović.
This article displays the qualifying draw for women's singles at the 2013 US Open.
Lauren Davis was the defending champion, having won the event in 2012, but she decided to participate at the 2013 Ningbo International Women's Tennis Open instead.
Two-time defending champion Maria Sharapova defeated Ana Ivanovic in the final, 3–6, 6–4, 6–1 to win the singles tennis title at the 2014 Stuttgart Open.
Belinda Bencic won the women's singles tennis title at the 2015 Canadian Open after Simona Halep retired in the final, with scoreline at 7–6(7–5), 6–7(4–7), 3–0. Bencic defeated six major finalists in succession en route to her first WTA Tour title. At 18 years and 23 weeks of age, Bencic became the youngest woman to win the tournament, surpassing Ana Ivanovic's record from 2006.
Laura Granville and Abigail Spears were the defending champions, but had different outcomes. While Granville did not compete this year, Spears partnered with Carly Gullickson and lost in first round to Chan Chin-wei and Tetiana Luzhanska.
Sofia Kenin was the defending champion, but lost in the semifinals to Ajla Tomljanović.
Sofya Zhuk was the defending champion, but chose not to participate.
Beatriz Haddad Maia was the defending champion, but chose not to participate.
Anastasia Pavlyuchenkova was the defending champion, but withdrew before the tournament began.
Karolína Muchová defeated Magda Linette in the final, 6–1, 6–1 to win the singles title at the 2019 Korea Open. It was her first WTA Tour title.
Belinda Bencic defeated Ons Jabeur in the final, 6–1, 5–7, 6–4, to win the singles tennis title at the 2022 Charleston Open. Her victory made her the first Swiss player to win the title since Martina Hingis in 1999 and earned her the distinction of holding titles across all three major surfaces.
Barbora Krejčíková and Kateřina Siniaková defeated Caty McNally and Taylor Townsend in the final, 3–6, 7–5, 6–1 to win the women's doubles tennis title at the 2022 US Open. With the win, they became the first women's pair to complete the career Super Slam in doubles. It was their sixth major title together.
Jamie Hampton 
Ajla Tomljanović 
