2018 Koser Jewelers Tennis Challenge – Doubles
| Doubles | |
|---|---|
| 2018 Koser Jewelers Tennis Challenge | |
| Champions | .svg.png) Ellen Perez .svg.png) Arina Rodionova | 
| Runners-up |  Chen Pei-hsuan  Wu Fang-hsien | 
| Score | 6–0, 6–2 | 
Sophie Chang and Alexandra Mueller were the defending champions, but lost in the first round to Luisa Stefani and Renata Zarazúa.
Ellen Perez and Arina Rodionova won the title, defeating Chen Pei-hsuan and Wu Fang-hsien in the final, 6–0, 6–2.
Seeds
.svg.png) Ellen Perez / Ellen Perez /.svg.png) Arina Rodionova (champions) Arina Rodionova (champions)
 Jamie Loeb / Jamie Loeb / Sabrina Santamaria (first round) Sabrina Santamaria (first round)
 Lucie Hradecká / Lucie Hradecká / Arantxa Rus (first round) Arantxa Rus (first round)
 Anastasia Potapova / Anastasia Potapova / Vera Zvonareva (semifinals; retired) Vera Zvonareva (semifinals; retired)
Draw
Key
- 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
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | .svg.png) E Perez .svg.png) Ar Rodionova | 7 | 6 | ||||||||||||||||||||||||
|  S Chang  A Mueller | 2 | 5 |  L Stefani  R Zarazúa | 5 | 4 | ||||||||||||||||||||||
|  L Stefani  R Zarazúa | 6 | 7 | 1 | .svg.png) E Perez .svg.png) Ar Rodionova | 3 | ||||||||||||||||||||||
| 4 |  A Potapova  V Zvonareva | 6 | 6 | 4 |  A Potapova  V Zvonareva | 2r | |||||||||||||||||||||
|  J Elie  J Robinson | 2 | 2 | 4 |  A Potapova  V Zvonareva | w/o | ||||||||||||||||||||||
|  O Govortsova  N Kukharchuk | 5 | 4 |  G Taylor  E Webley-Smith | ||||||||||||||||||||||||
|  G Taylor  E Webley-Smith | 7 | 6 | 1 | .svg.png) E Perez .svg.png) Ar Rodionova | 6 | 6 | |||||||||||||||||||||
|  K Ahn  A Kalinina | 6 | 0 |  P-h Chen  F-h Wu | 0 | 2 | ||||||||||||||||||||||
|  H Dart  K Dunne | 0 | 0r |  K Ahn  A Kalinina | 2 | 6 | [10] | |||||||||||||||||||||
|  N Dzalamidze  V Savinykh | 6 | 3 | [13] |  N Dzalamidze  V Savinykh | 6 | 1 | [7] | ||||||||||||||||||||
| 3 |  L Hradecká  A Rus | 2 | 6 | [11] |  K Ahn  A Kalinina | 3 | 3 | ||||||||||||||||||||
|  V Rodríguez .svg.png) O Tjandramulia | 3 | 2 |  P-h Chen  F-h Wu | 6 | 6 | ||||||||||||||||||||||
|  H Carter  E Shibahara | 6 | 6 |  H Carter  E Shibahara | 6 | 4 | [4] | |||||||||||||||||||||
|  P-h Chen  F-h Wu | 6 | 64 | [10] |  P-h Chen  F-h Wu | 3 | 6 | [10] | ||||||||||||||||||||
| 2 |  J Loeb  S Santamaria | 3 | 77 | [7] | |||||||||||||||||||||||