| Doubles | |
|---|---|
| 2018 Open de Cagnes-sur-Mer | |
| Champions |  Kaitlyn Christian Sabrina Santamaria |
| Runners-up |  Vera Lapko  Galina Voskoboeva |
| Final score | 2–6, 7–5, [10–7] |
Chang Kai-chen and Hsieh Su-wei were the defending champions, but Chang chose not to participate, while Hsieh chose to compete at the 2018 Mutua Madrid Open.
Kaitlyn Christian and Sabrina Santamaria won the title, defeating Vera Lapko and Galina Voskoboeva in the final, 2–6, 7–5, [10–7].
Raluca Olaru / 
Bibiane Schoofs (semifinals)
Priscilla Hon / 
Dalila Jakupović (quarterfinals)
Darija Jurak / 
Maryna Zanevska (quarterfinals) Kaitlyn Christian / Sabrina Santamaria (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Olaru B Schoofs | 7 | 6 | ||||||||||||||||||||||||
L Cabrera  C Lister | 5 | 4 | 1 | R Olaru B Schoofs | 6 | 6 | |||||||||||||||||||||
| WC |  A Hesse P Parmentier | 6 | 6 | WC | A Hesse P Parmentier | 2 | 2 | ||||||||||||||||||||
| WC | V Rémy M Témin | 2 | 2 | 1 | R Olaru B Schoofs | 1 | 6 | [3] | |||||||||||||||||||
| 3 | D Jurak M Zanevska | 6 | 6 | V Lapko G Voskoboeva | 6 | 3 | [10] | ||||||||||||||||||||
| J Moore E Perez | 4 | 4 | 3 | D Jurak M Zanevska | 3 | 5 | |||||||||||||||||||||
 P Thombare  D Yastremska | 77 | 0 | [7] | V Lapko G Voskoboeva | 6 | 7 | |||||||||||||||||||||
| V Lapko G Voskoboeva | 63 | 6 | [10] | V Lapko G Voskoboeva | 6 | 5 | [7] | ||||||||||||||||||||
| WC | T Andrianjafitrimo F Ferro | 4 | 3 | 4 | K Christian S Santamaria | 2 | 7 | [10] | |||||||||||||||||||
 A Blinkova  O Kalashnikova | 6 | 6 | A Blinkova O Kalashnikova | 3 | 1 | ||||||||||||||||||||||
| A Fomina E Yashina | 4 | 5 | 4 | K Christian S Santamaria | 6 | 6 | |||||||||||||||||||||
| 4 | K Christian S Santamaria | 6 | 7 | 4 | K Christian S Santamaria | 7 | 6 | ||||||||||||||||||||
 V Golubic J Teichmann | 6 | 6 | V Golubic J Teichmann | 5 | 3 | ||||||||||||||||||||||
 M Irigoyen  D Seguel | 3 | 1 | V Golubic J Teichmann | 6 | 6 | ||||||||||||||||||||||
| R Peterson A Rus | 5 | 2 | 2 | P Hon D Jakupović | 3 | 3 | |||||||||||||||||||||
| 2 | P Hon D Jakupović | 7 | 6 | ||||||||||||||||||||||||
Michaëlla Krajicek and Taylor Townsend were the defending champions, but Krajicek chose not to participate. Townsend plays alongside Jessica Pegula, but they withdrew before their quarterfinal match.
Eri Hozumi and Miyu Kato were the defending champions, but Kato chose not to participate this year. Hozumi played alongside Asia Muhammad, but lost in the final to sisters Hsieh Shu-ying and Hsieh Su-wei, 1–6, 6–7(3–7).
Ashley Weinhold and Caitlin Whoriskey were the defending champions, however both players chose to participate with different partners. Weinhold played alongside Naomi Broady, but lost in the first round to Desirae Krawczyk and Giuliana Olmos. Whoriskey partnered Jacqueline Cako, but they were defeated in the first round by Julia Boserup and Lesley Kerkhove.
Darija Jurak and Anastasia Rodionova were the defending champions, but Rodionova chose not to participate this year. Jurak played alongside Pauline Parmentier, but lost in the first round to Monica Puig and Sloane Stephens.
Naomi Broady and Heather Watson were the defending champions, however Watson chose not to participate, while Broady chose to compete at the 2018 Kurume U.S.E Cup.
Chuang Chia-jung and Renata Voráčová were the defending champions, however Chuang chose not to participate. Voráčová partnered Xenia Knoll but lost in the quarterfinals to Ysaline Bonaventure and Sara Sorribes Tormo.
This was the first edition of the tournament.
Tímea Babos and Andrea Sestini Hlaváčková were the defending champions, but neither player chose to defend their title.
Elise Mertens and Demi Schuurs were the defending champions, but chose not to participate.
Kaitlyn Christian and Sabrina Santamaria were the defending champions, but chose not to participate.
Kaitlyn Christian and Sabrina Santamaria were the defending champions, but both players chose not to participate.
Olga Danilović and Tamara Zidanšek were the defending champions, but chose not to participate this year.
Laura Ioana Paar and Julia Wachaczyk were the defending champions but lost in the quarterfinals to Viktória Kužmová and Arantxa Rus.
Shuko Aoyama and Ena Shibahara were the defending champions, but they decided not to participate this year.
Barbora Krejčíková and Kateřina Siniaková defeated Gabriela Dabrowski and Demi Schuurs in the final, 6–4, 6–3, to win the women's doubles tennis title at the 2021 Madrid Open. It marked the second-seeded duo's first victory in Madrid and their seventh career WTA Tour doubles title together, as well as Krejčíková's eighth individual doubles title and Siniaková's 10th. Dabrowski and Schuurs were competing as a first-time pairing and bidding to win their first title at the tournament; Dabrowski was also aiming for her 10th doubles title and Schuurs, her 15th.
Paula Kania-Choduń and Katarzyna Piter were the defending champions but chose not to participate.
Ellen Perez and Astra Sharma were the reigning champions, but Sharma chose not to compete and Perez competed in Doha instead.
Caroline Dolehide and Asia Muhammad were the defending champions, but they chose not to participate.
Xu Yifan and Yang Zhaoxuan defeated Asia Muhammad and Ena Shibahara in the final, 7–5, 7–6(7–4) to win the women's doubles tennis title at the 2022 Indian Wells Masters. They became the first all-Chinese team to win a WTA 1000-level title.
Kaitlyn Christian and Sabrina Santamaria were the defending champions, but chose not to participate together. Christian signed up with Lidziya Marozava, but they withdrew before the start of the tournament because they were still playing at the Madrid Open. Santamaria played alongside Miyu Kato but lost in the quarterfinals to Julia Lohoff and Renata Voráčová.