| Doubles | |
|---|---|
| 2018 Tevlin Women's Challenger | |
| Champions |  Sharon Fichman  Maria Sanchez |
| Runners-up |  Maja Chwalińska  Elitsa Kostova |
| Score | 6–0, 6–4 |
Alexa Guarachi and Erin Routliffe were the defending champions, but both players chose not to participate.
Sharon Fichman and Maria Sanchez won the title after defeating Maja Chwalińska and Elitsa Kostova 6–0, 6–4 in the final.
Naomi Broady / 
Ayaka Okuno (semifinals) Usue Maitane Arconada / Jacqueline Cako (first round, retired) Tara Moore / 
Conny Perrin (quarterfinals)
Jessika Ponchet / 
Kimberley Zimmermann (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | N Broady A Okuno | 6 | 6 | ||||||||||||||||||||||||
| WC | N Akinbiyi A Chang | 1 | 2 | 1 | N Broady A Okuno | 6 | 4 | [10] | |||||||||||||||||||
| L Guillermo J Ho | 7 | 6 | L Guillermo J Ho | 4 | 6 | [8] | |||||||||||||||||||||
| P Januskova R McAdoo | 5 | 1 | 1 | N Broady A Okuno | 1 | 1 | |||||||||||||||||||||
| 4 | J Ponchet K Zimmermann | 5 | 63 | M Chwalińska E Kostova | 6 | 6 | |||||||||||||||||||||
| M Arcangioli S Reix | 7 | 77 | M Arcangioli S Reix | 1 | 4 | ||||||||||||||||||||||
| M Chwalińska E Kostova | 6 | 6 | M Chwalińska E Kostova | 6 | 6 | ||||||||||||||||||||||
C Harrison  C Simmonds | 3 | 3 | M Chwalińska E Kostova | 0 | 4 | ||||||||||||||||||||||
| WC | A Mikhailuk L Sleeth | 2 | 1 | S Fichman M Sanchez | 6 | 6 | |||||||||||||||||||||
 E Bogdan A Cadanțu | 6 | 6 | E Bogdan A Cadanțu | 6 | 77 | ||||||||||||||||||||||
| WC | A Arseneault L Kwong | 1 | 4 | 3 | T Moore C Perrin | 3 | 65 | ||||||||||||||||||||
| 3 | T Moore C Perrin | 6 | 6 | E Bogdan A Cadanțu | 3 | 4 | |||||||||||||||||||||
| A Parks A Riley | 2 | 1 | S Fichman M Sanchez | 6 | 6 | ||||||||||||||||||||||
| R Anderson E Bektas | 6 | 6 | R Anderson E Bektas | 4 | 4 | ||||||||||||||||||||||
| S Fichman M Sanchez | 6 | 0 | S Fichman M Sanchez | 6 | 6 | ||||||||||||||||||||||
| 2 | UM Arconada J Cako | 3 | 0r | ||||||||||||||||||||||||
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