2020 Monterrey Challenger – Doubles

Evan King and Nathan Pasha were the defending champions^[1] 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.

Doubles
2020 Monterrey Challenger
Champions	Karol Drzewiecki Gonçalo Oliveira
Runners-up	Orlando Luz Rafael Matos
Score	6–7(5–7), 6–4, [11–9]

Main article: 2020 Monterrey Challenger

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

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

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							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	63	7	[12]										4	O Luz R Matos	7	6
		P Polansky B Schnur	77	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	77	4	[9]
	Alt	C Gómez-Herrera V Troicki	6	3	[10]																		K Drzewiecki G Oliveira	65	6	[11]
		N Pasha M Schnur	3	6	[6]			Alt	C Gómez-Herrera V Troicki	1	4
		R Galloway H Hach Verdugo	6	77					R Galloway H Hach Verdugo	6	6
	3	E King F Romboli	4	65												R Galloway H Hach Verdugo	65	77	[13]
		A Harris J Kubler	7	6												K Drzewiecki G Oliveira	77	65	[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