2018 Los Cabos Open – Doubles

Juan Sebastián Cabal and Treat Huey were the defending champions, but Huey chose not to participate and Cabal chose to compete in Washington instead.

Doubles
2018 Los Cabos Open
Champions	Marcelo Arévalo Miguel Ángel Reyes-Varela
Runners-up	Taylor Fritz Thanasi Kokkinakis
Score	6–4, 6–4

Main article: 2018 Los Cabos Open

Marcelo Arévalo and Miguel Ángel Reyes-Varela won the title, defeating Taylor Fritz and Thanasi Kokkinakis in the final, 6–4, 6–4.

Seeds

1. Santiago González / David Marrero (first round)
2. Jonathan Erlich / Joe Salisbury (quarterfinals)
3. Marcelo Arévalo / Miguel Ángel Reyes-Varela (champions)
4. Romain Arneodo / Nicholas Monroe (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

Draw

	First round							Quarterfinals							Semifinals							Final
	1	S González D Marrero	7	3	[4]
		A Begemann I Karlović	5	6	[10]				A Begemann I Karlović	6	713
		F Neis F Romboli	6	6					F Neis F Romboli	3	611
	WC	M Sánchez B Tomic	4	3												A Begemann I Karlović	5	6	[7]
	3	M Arévalo MÁ Reyes-Varela	7	77											3	M Arévalo MÁ Reyes-Varela	7	2	[10]
		L Bambridge J O'Mara	5	62				3	M Arévalo MÁ Reyes-Varela	77	6
		H Hach Verdugo A Siljeström	1	7	[10]				H Hach Verdugo A Siljeström	65	2
	WC	L Gómez L Patiño	6	5	[7]																	3	M Arévalo MÁ Reyes-Varela	6	6
		A Krajicek J Nedunchezhiyan	7	6																			T Fritz T Kokkinakis	4	4
		P Raja J Withrow	5	3					A Krajicek J Nedunchezhiyan	5	4
		E King N Pasha	2	2				4	R Arneodo N Monroe	7	6
	4	R Arneodo N Monroe	6	6											4	R Arneodo N Monroe	2	4
		T Fritz T Kokkinakis	4	6	[10]											T Fritz T Kokkinakis	6	6
		S Galdós P Polansky	6	2	[6]				T Fritz T Kokkinakis	77	6
		B Mousley E Ymer	1	2				2	J Erlich J Salisbury	65	4
	2	J Erlich J Salisbury	6	6

References

• Main Draw