Ashleigh Barty and Casey Dellacqua were the defending champions, but Dellacqua retired from professional tennis in February 2018. Barty played alongside CoCo Vandeweghe, but lost in the first round to Tímea Babos and Kristina Mladenovic.
| Doubles | |
|---|---|
| 2018 Birmingham Classic | |
| Champions | |
| Runners-up | |
| Score | 4–6, 6–3, [10–8] |
| Draw | 16 (2WC) |
| Seeds | 4 |
Babos and Mladenovic went on to win the title, defeating Elise Mertens and Demi Schuurs in the final, 4–6, 6–3, [10–8].
Seeds
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Tímea Babos /
Kristina Mladenovic (champions)
Andrea Sestini Hlaváčková /
Barbora Strýcová (first round)
Latisha Chan /
Gabriela Dabrowski (first round)
Barbora Krejčíková /
Kateřina Siniaková (semifinals)
Draw
editKey
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Draw
edit| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | 77 | 6 | |||||||||||||||||||||||||
| 64 | 3 | 1 | 6 | 7 | |||||||||||||||||||||||
| WC | 6 | 2 | [8] | 4 | 5 | ||||||||||||||||||||||
| 2 | 6 | [10] | 1 | 7 | 78 | ||||||||||||||||||||||
| 4 | 6 | 6 | 4 | 5 | 66 | ||||||||||||||||||||||
| 4 | 4 | 4 | 6 | 6 | |||||||||||||||||||||||
| 3 | 6 | [4] | WC | 2 | 0 | ||||||||||||||||||||||
| WC | 6 | 4 | [10] | 1 | 4 | 6 | [10] | ||||||||||||||||||||
| 3 | 6 | [7] | 6 | 3 | [8] | ||||||||||||||||||||||
| 6 | 2 | [10] | 6 | 77 | |||||||||||||||||||||||
| 6 | 3 | [10] | 3 | 63 | |||||||||||||||||||||||
| 3 | 4 | 6 | [5] | 6 | 2 | [10] | |||||||||||||||||||||
| 77 | 6 | 3 | 6 | [7] | |||||||||||||||||||||||
| 63 | 2 | 1 | 77 | [14] | |||||||||||||||||||||||
| 2 | 6 | [10] | 6 | 65 | [12] | ||||||||||||||||||||||
| 2 | 6 | 4 | [7] | ||||||||||||||||||||||||