2019 Koser Jewelers Tennis Challenge – Doubles
# 2019 Koser Jewelers Tennis Challenge – Doubles

Ellen Perez and Arina Rodionova were the defending champions, but lost in the quarterfinals to Vania King and Claire Liu.

King and Liu went on to win the title, defeating Hayley Carter and Jamie Loeb in the final, 4–6, 6–2, [10–5].

## Seeds

* Ellen Perez / Arina Rodionova (quarterfinals)
* Quinn Gleason / Luisa Stefani (semifinals)
* Harriet Dart / Yanina Wickmayer (first round)
* Alison Bai / Elixane Lechemia (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 | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | E Perez Ar Rodionova | $7^7$ | 6 | | | | | | | | | | | | | | | |
| | M Brengle L Cabrera | $6^4$ | 4 | | 1 | E Perez Ar Rodionova | 4 | $6^4$ | | | | | | | | | | |
| | P-h Chen Y-c Hsieh | 7 | 2 | [10] | WC | V King C Liu | 6 | $7^7$ | | | | | | | | | | |
| WC | V King C Liu | 5 | 6 | [12] | | | | | | WC | V King C Liu | 7 | 6 | | | | | |
| 4 | A Bai E Lechemia | 3 | 1 | | | | | | | | V Babić E Shibahara | 5 | 4 | | | | | |
| | V Babić E Shibahara | 6 | 6 | | | V Babić E Shibahara | 6 | 4 | [10] | | | | | | | | | |
| | J Namigata E Webley-Smith | 6 | 6 | | | J Namigata E Webley-Smith | 4 | 6 | [8] | | | | | | | | | |
| | R Anderson J Ponchet | 4 | 4 | | | | | | | | | | | WC | V King C Liu | 4 | 6 | [10] |
| WC | S Chang A Mueller | 7 | 1 | [10] | | | | | | | | | | | H Carter J Loeb | 6 | 2 | [5] |
| | E-s Liang L Zhu | 5 | 6 | [4] | WC | S Chang A Mueller | 2 | 4 | | | | | | | | | | |
| | H Carter J Loeb | 6 | $6^3$ | [10] | | H Carter J Loeb | 6 | 6 | | | | | | | | | | |
| 3 | H Dart Y Wickmayer | 4 | $7^7$ | [4] | | | | | | | H Carter J Loeb | 6 | 7 | | | | | |
| | V Gracheva K Zavatska | 4 | 4 | | | | | | | 2 | Q Gleason L Stefani | 4 | 5 | | | | | |
| WC | V Duval C Whoriskey | 6 | 6 | | WC | V Duval C Whoriskey | 6 | 2 | [4] | | | | | | | | | |
| | N Broady J Glushko | 4 | 1 | | 2 | Q Gleason L Stefani | 4 | 6 | [10] | | | | | | | | | |
| 2 | Q Gleason L Stefani | 6 | 6 | | | | | | | | | | | | | | | |
