2018 Thindown Challenger Biella – Doubles
# 2018 Thindown Challenger Biella – Doubles

Attila Balázs and Fabiano de Paula were the defending champions and chose not to defend their title.

Fabrício Neis and David Vega Hernández won the title after defeating Rameez Junaid and Purav Raja 6–4, 6–4 in the final.

## Seeds

* Ariel Behar / Fernando Romboli (semifinals)
* Ruben Gonzales / Nathaniel Lammons (quarterfinals)
* Fabrício Neis / David Vega Hernández (champions)
* Rameez Junaid / Purav Raja (final)

## 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

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | A Behar F Romboli | 6 | 3 | [10] | | | | | | | | | | | | | |
| | I Sabanov M Sabanov | 3 | 6 | [8] | 1 | A Behar F Romboli | 6 | 6 | | | | | | | | | |
| WC | G Fonio J Sinner | $6^6$ | 2 | | | A Pellegrino A Vavassori | 4 | 4 | | | | | | | | | |
| | A Pellegrino A Vavassori | $7^8$ | 6 | | | | | | | 1 | A Behar F Romboli | 4 | 1 | | | | |
| 3 | F Neis D Vega Hernández | 6 | 3 | [10] | | | | | | 3 | F Neis D Vega Hernández | 6 | 6 | | | | |
| | M Donati S Napolitano | 3 | 6 | [7] | 3 | F Neis D Vega Hernández | 3 | 6 | [10] | | | | | | | | |
| WC | Enrico Dalla Valle S Travaglia | 6 | 3 | [5] | | F Argüello G Durán | 6 | 2 | [6] | | | | | | | | |
| | F Argüello G Durán | 4 | 6 | [10] | | | | | | | | | | 3 | F Neis D Vega Hernández | 6 | 6 |
| | N Čačić L Grigelis | 4 | $6^2$ | | | | | | | | | | | 4 | R Junaid P Raja | 4 | 4 |
| | A Motti J Ocleppo | 6 | $7^7$ | | | A Motti J Ocleppo | 6 | 2 | [6] | | | | | | | | |
| Alt | Oscar José Gutierrez JP Varillas | $6^4$ | 1 | | 4 | R Junaid P Raja | 2 | 6 | [10] | | | | | | | | |
| 4 | R Junaid P Raja | $7^7$ | 6 | | | | | | | 4 | R Junaid P Raja | 7 | 6 | | | | |
| | P Cachin M Trungelliti | 6 | 6 | | | | | | | | P Cachin M Trungelliti | 5 | 4 | | | | |
| WC | Edoardo Ceretti Sebastiano Mahora Zorzi | 0 | 1 | | | P Cachin M Trungelliti | $7^7$ | 3 | [10] | | | | | | | | |
| | F Baldi S Caruso | $6^2$ | 6 | [8] | 2 | R Gonzales N Lammons | $6^3$ | 6 | [7] | | | | | | | | |
| 2 | R Gonzales N Lammons | $7^7$ | 2 | [10] | | | | | | | | | | | | | |
