2018 Sánchez-Casal Mapfre Cup – Doubles

Marcelo Demoliner and David Vega Hernández won the title after defeating Rameez Junaid and David Pel 7–6^(7–3), 6–3 in the final.

Doubles
2018 Sánchez-Casal Mapfre Cup
Champions	Marcelo Demoliner David Vega Hernández
Runners-up	Rameez Junaid David Pel
Final score	7–6^(7–3), 6–3

Main article: 2018 Sánchez-Casal Mapfre Cup

This was the first edition of the tournament.

Seeds

1. Marcelo Demoliner / David Vega Hernández (Champions)
2. Marcus Daniell / Mark Vervoort (Quarterfinals)
3. Rameez Junaid / David Pel (Final)
4. Andrej Martin / Hans Podlipnik Castillo (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

	First Round							Quarterfinals							Semifinals							Final
	1	M Demoliner D Vega Hernández	6	6
		L Grigelis A Motti	4	2				1	M Demoliner D Vega Hernández	6	6
	WC	Bekkhan Atlangeriev Melik Feler	6^3	2					L Giustino S Martos Gornés	1	1
		L Giustino Sergio Martos Gornés	7^7	6											1	M Demoliner D Vega Hernández	6	7
	4	A Martin H Podlipnik Castillo	6	6											4	A Martin H Podlipnik Castillo	4	5
	WC	Max Flaherty Alexander Kotzen	0	1				4	A Martin H Podlipnik Castillo	7	7
		D Kuzmanov M Zekić	3	6	[4]				A Giannessi A Pellegrino	5	5
		A Giannessi A Pellegrino	6	1	[10]																	1	M Demoliner D Vega Hernández	7^7	6
	Alt	D Dima A Zhurbin	6	3	[12]																	3	R Junaid D Pel	6^3	3
		T Bednarek K Drzewiecki	1	6	[10]			Alt	D Dima A Zhurbin	3	2
		G Granollers J Samper Montaña	6	5	[9]			3	R Junaid D Pel	6	6
	3	R Junaid D Pel	3	7	[11]										3	R Junaid D Pel	4	6	[10]
		N Čačić T Draganja	4	7^7	[13]											N Čačić T Draganja	6	3	[6]
		S Gutiérrez Ferrol Jaume Pla Malfeito	6	6^4	[11]				N Čačić T Draganja	6	6
	WC	P Martínez Miguel Semmler	3	4				2	M Daniell M Vervoort	3	3
	2	M Daniell M Vervoort	6	6

References

• Main Draw