2018 Båstad Challenger – Doubles

Tuna Altuna and Václav Šafránek were the defending champions but only Altuna chose to defend his title, partnering Elias Ymer. Altuna lost in the first round to Julio Peralta and Horacio Zeballos.

Harri Heliövaara and Henri Laaksonen won the title after defeating Zdeněk Kolář and Gonçalo Oliveira 6–4, 6–3 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	J Peralta H Zeballos	6	6
		T Altuna E Ymer	3	1				1	J Peralta H Zeballos	7	6
		T Lipovšek Puches JI Londero	2	2					G Andreozzi A Collarini	5	4
		G Andreozzi A Collarini	6	6											1	J Peralta H Zeballos	2	3
	4	M Gong Ze Zhang	77	4	[10]											H Heliövaara H Laaksonen	6	6
		L Harris S Walków	65	6	[6]			4	M Gong Ze Zhang	4	4
	WC	F Bergevi Pablo Figueroa	2	1					H Heliövaara H Laaksonen	6	6
		H Heliövaara H Laaksonen	6	6																			H Heliövaara H Laaksonen	6	6
	WC	A Göransson F Simonsson	4	4																		3	Z Kolář G Oliveira	4	3
		C Hemery J Tatlot	6	6					C Hemery J Tatlot	1r
	WC	Jonas Eriksson Ziverts K Friberg	2	3				3	Z Kolář G Oliveira	4
	3	Z Kolář G Oliveira	6	6											3	Z Kolář G Oliveira	64	6	[10]
		R Gonzales N Lammons	3	6	[10]											R Gonzales N Lammons	77	4	[7]
		M Eriksson A Siljeström	6	3	[6]				R Gonzales N Lammons	3	6	[10]
		P Martínez M Vervoort	3	4				2	N Pasha H Reese	6	3	[5]
	2	N Pasha H Reese	6	6

• Main draw