2018 Bucharest Open – Doubles
# 2018 Bucharest Open – Doubles

Irina-Camelia Begu and Raluca Olaru were the defending champions, but chose not to participate together. Olaru played alongside Mihaela Buzărnescu, but lost in the semifinals to Danka Kovinić and Maryna Zanevska. Begu teamed up with Andreea Mitu and successfully defended the title, defeating Kovinić and Zanevska in the final, 6–3, 6–4.

## Seeds

* Mihaela Buzărnescu / Raluca Olaru (semifinals)
* Monique Adamczak / Jessica Moore (quarterfinals)
* Irina Bara / Nicola Geuer (quarterfinals)
* Lidziya Marozava / Arantxa Rus (first round)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Buzărnescu R Olaru | 6 | 6 | | | | | | | | | | | | | | | |
| | A Fomina E Rybakina | 4 | 2 | | 1 | M Buzărnescu R Olaru | 6 | 6 | | | | | | | | | | |
| | G García Pérez C Lister | 7 | 4 | [10] | | G García Pérez C Lister | 2 | 4 | | | | | | | | | | |
| | N Dzalamidze İ Soylu | 5 | 6 | [6] | | | | | | 1 | M Buzărnescu R Olaru | 4 | 1 | | | | | |
| 3 | I Bara N Geuer | 6 | 6 | | | | | | | | D Kovinić M Zanevska | 6 | 6 | | | | | |
| | U Eikeri P Leykina | 3 | 4 | | 3 | I Bara N Geuer | 1 | 2 | | | | | | | | | | |
| | Y Bonaventure O Kalashnikova | 4 | 2 | | | D Kovinić M Zanevska | 6 | 6 | | | | | | | | | | |
| | D Kovinić M Zanevska | 6 | 6 | | | | | | | | | | | | | D Kovinić M Zanevska | 3 | 4 |
| | RL Jani C Škamlová | 2 | 4 | | | | | | | | | | | | WC | I-C Begu A Mitu | 6 | 6 |
| WC | I-C Begu A Mitu | 6 | 6 | | WC | I-C Begu A Mitu | 7 | 6 | | | | | | | | | | |
| | A Cadanțu M Irigoyen | 3 | 3 | | 4 | L Marozava A Rus | 5 | 2 | | | | | | | | | | |
| 4 | L Marozava A Rus | 6 | 6 | | | | | | | WC | I-C Begu A Mitu | 6 | 3 | [10] | | | | |
| | B Eraydın V Zvonareva | 4 | 1 | | | | | | | | J Cristian E-G Ruse | 4 | 6 | [6] | | | | |
| | J Cristian E-G Ruse | 6 | 6 | | | J Cristian E-G Ruse | $7^7$ | 3 | [10] | | | | | | | | | |
| WC | A Bondár M Bulgaru | 4 | 7 | [6] | 2 | M Adamczak J Moore | $6^3$ | 6 | [4] | | | | | | | | | |
| 2 | M Adamczak J Moore | 6 | 5 | [10] | | | | | | | | | | | | | | |
