| Women's doubles | |
|---|---|
| 2015 Kremlin Cup | |
| Champions |  Daria Kasatkina Elena Vesnina |
| Runners-up |  Irina-Camelia Begu Monica Niculescu |
| Final score | 6–3, 6–7(7–9), [10–5] |
| Seeds | 4 |
Martina Hingis and Flavia Pennetta were the defending champions, but chose not to participate this year.
Daria Kasatkina and Elena Vesnina won the title, beating Irina-Camelia Begu and Monica Niculescu 6–3, 6–7(7–9) , [10–5] in the final.
Anna-Lena Grönefeld / 
Alicja Rosolska (first round) Irina-Camelia Begu / Monica Niculescu (final)
Andreja Klepač / 
Kateřina Siniaková (semifinals)
Lyudmyla Kichenok / Olga Savchuk (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A-L Grönefeld A Rosolska | 63 | 4 | ||||||||||||||||||||||||
| WC | D Kasatkina E Vesnina | 77 | 6 | WC | D Kasatkina E Vesnina | 6 | 6 | ||||||||||||||||||||
 J Ostapenko E Rodina | 6 | 6 | J Ostapenko E Rodina | 4 | 4 | ||||||||||||||||||||||
N Kichenok  D Kovinić | 4 | 3 | WC | D Kasatkina E Vesnina | 6 | 6 | |||||||||||||||||||||
| 4 | L Kichenok O Savchuk | 6 | 1 | [8] |  D Jurak  N Melichar | 3 | 4 | ||||||||||||||||||||
| D Jurak N Melichar | 3 | 6 | [10] | D Jurak N Melichar | 77 | 6 | |||||||||||||||||||||
 G Dabrowski R Olaru | 6 | 6 | G Dabrowski R Olaru | 65 | 3 | ||||||||||||||||||||||
| WC | A Bukhanko I Majoli | 1 | 4 | WC | D Kasatkina E Vesnina | 6 | 67 | [10] | |||||||||||||||||||
| M Gasparyan A Panova | 2 | 78 | [7] | 2 | I-C Begu M Niculescu | 3 | 79 | [5] | |||||||||||||||||||
 A Krunić P Martić | 6 | 66 | [10] | A Krunić P Martić | 5 | 4 | |||||||||||||||||||||
 M Irigoyen P Kania | 2 | 6 | [8] | 3 | A Klepač K Siniaková | 7 | 6 | ||||||||||||||||||||
| 3 | A Klepač K Siniaková | 6 | 4 | [10] | 3 | A Klepač K Siniaková | 4 | 0 | |||||||||||||||||||
| V Solovyeva M Zanevska | 6 | 5 | [5] | 2 | I-C Begu M Niculescu | 6 | 6 | ||||||||||||||||||||
V Dushevina  An Rodionova | 4 | 7 | [10] | V Dushevina An Rodionova | 0 | 2 | |||||||||||||||||||||
 A Cornet D Gavrilova | 3 | 62 | 2 | I-C Begu M Niculescu | 6 | 6 | |||||||||||||||||||||
| 2 | I-C Begu M Niculescu | 6 | 77 | ||||||||||||||||||||||||
The Romania Fed Cup team represents Romania in Fed Cup tennis competition. It is governed by the Federația Română de Tenis and currently competes in the World Group I, the highest level of the competition.
Sara Errani and Roberta Vinci were the defending champions but decided not to participate.
Ksenia Pervak was the defending champion, but decided not to participate.
Eleni Daniilidou and Vitalia Diatchenko were the defending champions, but decided not to defend their title together. Daniilidou played with Eva Birnerová, but lost in the first round to Lyudmyla Kichenok and Nadiya Kichenok.
Diatchenko played alongside Akgul Amanmuradova, losing in the semifinals to Paula Kania and Polina Pekhova.
They eventually won the title Anna Chakvetadze and Vesna Dolonc retired in the final after losing the first set 2–6.
Iveta Benešová and Barbora Záhlavová-Strýcová were the defending champions, but decided not to participate.
Andrea Hlaváčková and Lucie Hradecká won the final 6–3, 6–4 against Irina-Camelia Begu and Monica Niculescu.
Irina-Camelia Begu and Monica Niculescu were the defending champions but Niculescu decided not to participate.
Begu teamed up alongside Simona Halep, but they lost in the quarterfinals to Tímea Babos and Mandy Minella.
Garbiñe Muguruza and María Teresa Torró Flor won the title, defeating Babos and Minella in the final 6–3, 7–6(7–5).
Monica Niculescu was the defending champion, but retired in the quarterfinals against Carla Suárez Navarro.
Klára Zakopalová won the title, defeating Garbiñe Muguruza in the final, 4–6, 7–5, 6–0.
Victoria Azarenka was the defending champion, but withdrew because of a right knee injury.
Monica Niculescu and Klára Koukalová were the defending champions, but Koukalová chose not to participate. Niculescu played alongside Zarina Diyas, but they lost in the first round to Lyudmyla Kichenok and Nadiia Kichenok.
The Kichenok sisters went on to win the title, defeating Liang Chen and Wang Yafan in the final, 6-4, 7-6(8-6).
Martina Hingis and Flavia Pennetta were the defending champions, but Pennetta chose not to participate. Hingis played alongside Sania Mirza and successfully defended the title by defeating Irina-Camelia Begu and Monica Niculescu in the final, 6–2, 6–3.
Simona Halep was the defending champion, but chose to compete in Brisbane instead.
Timea Babos and Kristina Mladenovic were the defending champions, but chose not to participate together. Babos played alongside Yaroslava Shvedova, but lost in the quarterfinals to Irina-Camelia Begu and Monica Niculescu. Mladenovic teamed up with Caroline Garcia, but lost in the quarterfinals to Andrea Hlaváčková and Lucie Hradecká.
Martina Hingis and Sania Mirza won the title, defeating Ekaterina Makarova and Elena Vesnina in the final, 6–1, 6–7(5–7), [10–3].
Irina-Camelia Begu was the defending champion, but lost in the second round to Jana Čepelová.
Simona Halep was the defending champion, but chose not to participate this year.
Abigail Spears and Katarina Srebotnik were the defending champions, but chose not to compete together. Spears played alongside Alicja Rosolska, but lost in the first round to Mihaela Buzărnescu and Alizé Cornet. Srebotnik teamed up with Shuko Aoyama, but lost in the first round to Anastasia Pavlyuchenkova and Olga Savchuk.
Latisha Chan and Martina Hingis were the defending champions, but Hingis retired from professional tennis at the end of 2017 and Chan chose to prepare for the Asian Games instead.
Gabriela Dabrowski and Xu Yifan were the defending champions, but chose not to participate this year.
Duan Yingying and Wang Yafan were the champions the last time the event was held in 2017, but chose not to participate together. Duan partnered Kaitlyn Christian, but they lost in the first round to Mona Barthel and Sara Sorribes Tormo.
Aryna Sabalenka was the defending champion, but lost in the second round to Kristýna Plíšková.
Irina-Camelia Begu and Monica Niculescu were the defending champions, but they chose not to participate this year.