2019 Guzzini Challenger – Doubles
# 2019 Guzzini Challenger – Doubles

Gong Maoxin and Zhang Ze were the defending champions but chose not to defend their title.

Gonçalo Oliveira and Ramkumar Ramanathan won the title after defeating Andrea Vavassori and David Vega Hernández 6–2, 6–4 in the final.

## Seeds

* Hans Podlipnik Castillo / Tristan-Samuel Weissborn (semifinals)
* Andrea Vavassori / David Vega Hernández (final)
* Nikola Čačić / Luca Margaroli (first round)
* Gonçalo Oliveira / Ramkumar Ramanathan (champions)

## 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 | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | H Podlipnik Castillo T-S Weissborn | w/o | | | | | | | | | | | | | | | | |
| | V Galović R Marcora | | | | 1 | H Podlipnik Castillo T-S Weissborn | 6 | 6 | | | | | | | | | | |
| Alt | I Marchenko J Rodionov | $7^7$ | 7 | | Alt | I Marchenko J Rodionov | 2 | 4 | | | | | | | | | | |
| | E Gerasimov I Ivashka | $6^3$ | 5 | | | | | | | 1 | H Podlipnik Castillo T-S Weissborn | $6^5$ | 6 | [8] | | | | |
| 4 | G Oliveira R Ramanathan | $7^8$ | 6 | | | | | | | 4 | G Oliveira R Ramanathan | $7^7$ | 4 | [10] | | | | |
| WC | A Bega V Durasovic | $6^6$ | 3 | | 4 | G Oliveira R Ramanathan | 1 | $7^8$ | [10] | | | | | | | | | |
| | E López Pérez A Menéndez Maceiras | 6 | 4 | [11] | | E López Pérez A Menéndez Maceiras | 6 | $6^6$ | [8] | | | | | | | | | |
| | M-A Hüsler LD Martínez | 2 | 6 | [9] | | | | | | | | | | | 4 | G Oliveira R Ramanathan | 6 | 6 |
| ITF | M Bortolotti JP Varillas | $7^7$ | $7^{10}$ | | | | | | | | | | | | 2 | A Vavassori D Vega Hernández | 2 | 4 |
| ITF | R Brancaccio S Martos Gornés | $6^3$ | $6^8$ | | ITF | M Bortolotti JP Varillas | 6 | 6 | | | | | | | | | | |
| | E Gómez R Quiroz | $7^7$ | 6 | | | E Gómez R Quiroz | 4 | 4 | | | | | | | | | | |
| 3 | N Čačić L Margaroli | $6^2$ | 4 | | | | | | | ITF | M Bortolotti JP Varillas | 3 | 2 | | | | | |
| WC | Emiliano Maggioli Samuele Ramazzotti | 4 | 6 | [6] | | | | | | 2 | A Vavassori D Vega Hernández | 6 | 6 | | | | | |
| WC | Enrico Dalla Valle G Fonio | 6 | 3 | [10] | WC | E Dalla Valle G Fonio | 4 | 4 | | | | | | | | | | |
| | K de Schepper G Sakharov | 2 | 4 | | 2 | A Vavassori D Vega Hernández | 6 | 6 | | | | | | | | | | |
| 2 | A Vavassori D Vega Hernández | 6 | 6 | | | | | | | | | | | | | | | |
