2020 Monterrey Challenger – Doubles
# 2020 Monterrey Challenger – Doubles

Evan King and Nathan Pasha were the defending champions but chose to defend their title with different partners. King partnered Fernando Romboli but lost in the first round to Robert Galloway and Hans Hach Verdugo. Pasha partnered Max Schnur but lost in the first round to Carlos Gómez-Herrera and Viktor Troicki.

Karol Drzewiecki and Gonçalo Oliveira won the title after defeating Orlando Luz and Rafael Matos $6–7^{(5–7)},$ 6–4, [11–9] in the final.

## Seeds

* Max Purcell / John-Patrick Smith (withdrew)
* Nikola Ćaćić / Hugo Nys (first round)
* Evan King / Fernando Romboli (first round)
* Orlando Luz / Rafael Matos (final)
* Sriram Balaji / Jeevan Nedunchezhiyan (semifinals)

## 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 | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 5 | S Balaji J Nedunchezhiyan | 4 | 6 | [10] | | | | | | | | | | | | | | | |
| WC | Milledge Cossu A Mannarino | 6 | 3 | [6] | 5 | S Balaji J Nedunchezhiyan | 2 | 6 | [15] | | | | | | | | | | |
| | D Altmaier F Coria | 4 | 6 | [8] | | F Gaio P Lorenzi | 6 | 3 | [13] | | | | | | | | | | |
| | F Gaio P Lorenzi | 6 | 4 | [10] | | | | | | 5 | S Balaji J Nedunchezhiyan | 5 | 4 | | | | | | |
| 4 | O Luz R Matos | $6^3$ | 7 | [12] | | | | | | 4 | O Luz R Matos | 7 | 6 | | | | | | |
| | P Polansky B Schnur | $7^7$ | 5 | [10] | 4 | O Luz R Matos | 6 | 6 | | | | | | | | | | | |
| WC | K King L Patiño | 7 | 6 | | WC | K King L Patiño | 4 | 4 | | | | | | | | | | | |
| WC | MF Descotte A Hernández | 5 | 3 | | | | | | | | | | | | 4 | O Luz R Matos | $7^7$ | 4 | [9] |
| Alt | C Gómez-Herrera V Troicki | 6 | 3 | [10] | | | | | | | | | | | | K Drzewiecki G Oliveira | $6^5$ | 6 | [11] |
| | N Pasha M Schnur | 3 | 6 | [6] | Alt | C Gómez-Herrera V Troicki | 1 | 4 | | | | | | | | | | | |
| | R Galloway H Hach Verdugo | 6 | $7^7$ | | | R Galloway H Hach Verdugo | 6 | 6 | | | | | | | | | | | |
| 3 | E King F Romboli | 4 | $6^5$ | | | | | | | | R Galloway H Hach Verdugo | $6^5$ | $7^7$ | [13] | | | | | |
| | A Harris J Kubler | 7 | 6 | | | | | | | | K Drzewiecki G Oliveira | $7^7$ | $6^5$ | [15] | | | | | |
| | S Diez L Giustino | 5 | 3 | | | A Harris J Kubler | 3 | 5 | | | | | | | | | | | |
| | K Drzewiecki G Oliveira | 6 | 6 | | | K Drzewiecki G Oliveira | 6 | 7 | | | | | | | | | | | |
| 2 | N Ćaćić H Nys | 4 | 3 | | | | | | | | | | | | | | | | |
