| Women's singles | |
|---|---|
| 2021 Swedish Open | |
| Champion |  Nuria Párrizas Díaz |
| Runner-up |  Olga Govortsova |
| Score | 6–2, 6–2 |
Misaki Doi was the defending champion [1] but chose not to participate.
Nuria Párrizas Díaz won the title, defeating Olga Govortsova in the final, 6–2, 6–2.
Rebecca Peterson (semifinals)
Anna Kalinskaya (second round, retired)
Mayar Sherif (quarterfinals)
Claire Liu (quarterfinals)
Anna Karolína Schmiedlová (second round) Kamilla Rakhimova (first round) Olga Govortsova (final)
Maddison Inglis (second round)| Semifinals | Final | ||||||||||||
| 1 | Rebecca Peterson | 3 | 4 | ||||||||||
| 7 | Olga Govortsova | 6 | 6 | ||||||||||
| 7 | Olga Govortsova | 2 | 2 | ||||||||||
| Nuria Párrizas Díaz | 6 | 6 | |||||||||||
| Nuria Párrizas Díaz | 6 | 6 | |||||||||||
 Mihaela Buzărnescu | 3 | 4 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Peterson | 78 | 6 | ||||||||||||||||||||||||
| G Min | 66 | 1 | 1 | R Peterson | 6 | 6 | |||||||||||||||||||||
| L Arruabarrena | 6 | 6 | L Arruabarrena | 1 | 1 | ||||||||||||||||||||||
 G Gatto-Monticone | 2 | 3 | 1 | R Peterson | 7 | 6 | |||||||||||||||||||||
| M Björklund | 2 | 2 | A Bolsova | 5 | 4 | ||||||||||||||||||||||
| A Bolsova | 6 | 6 | A Bolsova | 6 | 6 | ||||||||||||||||||||||
| K Volynets | 7 | 6 | K Volynets | 4 | 1 | ||||||||||||||||||||||
| 6 | K Rakhimova | 5 | 1 | 1 | R Peterson | 3 | 4 | ||||||||||||||||||||
| 3 | M Sherif | 6 | 66 | 6 | 7 | O Govortsova | 6 | 6 | |||||||||||||||||||
 F Jones | 4 | 78 | 0 | 3 | M Sherif | 711 | 6 | ||||||||||||||||||||
 K Kozlova | 6 | 6 | K Kozlova | 69 | 0 | ||||||||||||||||||||||
| N Vikhlyantseva | 2 | 4 | 3 | M Sherif | 4 | 2 | |||||||||||||||||||||
 L Küng | 6 | 6 | 7 | O Govortsova | 6 | 6 | |||||||||||||||||||||
| PR | D Lopatetska | 4 | 4 | L Küng | 5 | 1 | |||||||||||||||||||||
| F Di Lorenzo | 3 | 6 | 2 | 7 | O Govortsova | 7 | 6 | ||||||||||||||||||||
| 7 | O Govortsova | 6 | 2 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | M Inglis | 3 | 77 | 77 | |||||||||||||||||||||||
| J Cristian | 6 | 65 | 63 | 8 | M Inglis | 2 | 6 | 1 | |||||||||||||||||||
| N Párrizas Díaz | 6 | 6 | N Párrizas Díaz | 6 | 3 | 6 | |||||||||||||||||||||
| V Lepchenko | 4 | 2 | N Párrizas Díaz | 6 | 6 | ||||||||||||||||||||||
| WC | C Hennemann | 6 | 6 | 4 | C Liu | 2 | 4 | ||||||||||||||||||||
| WC | Vanessa Ersöz | 0 | 1 | WC | C Hennemann | 0 | 1 | ||||||||||||||||||||
| WC | Lisa Zaar | 2 | 2 | 4 | C Liu | 6 | 6 | ||||||||||||||||||||
| 4 | C Liu | 6 | 6 | N Párrizas Díaz | 6 | 6 | |||||||||||||||||||||
| 5 | AK Schmiedlová | 0 | 7 | 6 | M Buzărnescu | 3 | 4 | ||||||||||||||||||||
 C Burel | 6 | 5 | 2 | 5 | AK Schmiedlová | 2 | 2 | ||||||||||||||||||||
| M Buzărnescu | 6 | 6 | M Buzărnescu | 6 | 6 | ||||||||||||||||||||||
| Z Zlochová | 2 | 1 | M Buzărnescu | 6 | 6 | ||||||||||||||||||||||
 A Bondár | 77 | 6 | A Bondár | 2 | 4 | ||||||||||||||||||||||
| PR |  K Thandi | 65 | 0 | A Bondár | 6 | 3 | |||||||||||||||||||||
| WC | F Östlund | 2 | 6 | 4 | 2 | A Kalinskaya | 4 | 0r | |||||||||||||||||||
| 2 | A Kalinskaya | 6 | 2 | 6 | |||||||||||||||||||||||
Kim Clijsters was the defending champion, but did not participate due to her retirement in April.
Alisa Kleybanova won in the final 6–3, 6–2, against Elena Dementieva.
Anna Chakvetadze was the defending champion, but chose not to participate that year.
Olga Govortsova and Tatiana Poutchek were the defending champions, but they chose to not compete this year.
Edina Gallovits and Sania Mirza won this tournament. They defeated Han Xinyun and Liu Wan-ting 7–5, 6–3 in the final.
Elena Baltacha was the defending champion, but chose not to participate.
Eleni Daniilidou defeated Olga Govortsova 1–6, 6–4, 6–2 in the final to win the tournament.
Lucie Hradecká was the defending champion, but lost in the quarterfinals to Jamie Hampton.
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.
Defending champion Maria Sharapova defeated Li Na in the final, 4–6, 6–4, 7–6(7–5) to win the women's singles tennis title at the 2012 Italian Open. She came back from a set and a double break deficit in the second set of the final, and saved a championship point in the third set.
Caroline Wozniacki was the four-time defending champion. She retired in the semifinals against Maria Kirilenko.
Alizé Cornet was the defending champion, but lost to Camila Giorgi in the first round.
Michaëlla Krajicek was the defending champion, however she chose to participate in Dubai instead.
Monica Puig was the defending champion, but lost in the first round to Samantha Stosur.
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.
Petra Kvitová was the defending champion, and successfully defended her title, defeating compatriot and fourth seed Lucie Šafářová in the final 6–7(6–8), 6–2, 6–2.
Angelique Kerber was the reigning champion, but chose to compete in Båstad instead.
Alisa Kleybanova and Sania Mirza were the defending champions, but Mirza did not compete in the Juniors this year. Kleybanova competed with Irina Kotkina but they lost in the quarterfinals to Marina Erakovic and Monica Niculescu.
Victoria Azarenka and Olga Govortsova were the defending champions, and decided not to play together. Govortsova competed with Alisa Kleybanova but lost in the semifinals to Azarenka and her partner Ágnes Szávay.
Garbiñe Muguruza was the two-time defending champion, but chose not to participate.
Misaki Doi and Natalia Vikhlyantseva were the defending champions but Doi chose not to participate. Vikhlyantseva played alongside Olga Govortsova but lost in the first round to Cornelia Lister and Erin Routliffe.
This was the first edition of the event.