Doubles
2018 Swedish Open
Final
Champions	Julio Peralta Horacio Zeballos
Runners-up	Simone Bolelli Fabio Fognini
Score	6–3, 6–4
Events
Singles Doubles
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Julian Knowle and Philipp Petzschner were the defending champions, but Knowle chose not to participate this year. Petzschner played alongside Jürgen Melzer, but lost in the semifinals to Julio Peralta and Horacio Zeballos.

Peralta and Zeballos went on to win the title, defeating Simone Bolelli and Fabio Fognini in the final, 6–3, 6–4.

	First round							Quarterfinals							Semifinals							Final
	1	M Mirnyi P Oswald	6	1	[10]
		R Carballés Baena F Delbonis	3	6	[8]			1	M Mirnyi P Oswald	6	6
		F Neis F Romboli	7	6					F Neis F Romboli	3	3
	WC	M Eriksson A Siljeström	5	4											1	M Mirnyi P Oswald	3	6	[4]
	4	D Marrero A-u-H Qureshi	4	4												S Bolelli F Fognini	6	4	[10]
		M López J Munar	6	6					M López J Munar	0	3
		S Bolelli F Fognini	6	6					S Bolelli F Fognini	6	6
		L Mayer A Molteni	2	4																			S Bolelli F Fognini	3	4
	PR	J Melzer P Petzschner	5	6	[10]																	2	J Peralta H Zeballos	6	6
		S Balaji V Vardhan	7	4	[8]			PR	J Melzer P Petzschner	77	6
	WC	E Ymer M Ymer	1	2				3	M Daniell W Koolhof	64	3
	3	M Daniell W Koolhof	6	6											PR	J Melzer P Petzschner	3	2
		H-y Peng R Roelofse	2	4											2	J Peralta H Zeballos	6	6
		R Albot D Istomin	6	6					R Albot D Istomin	1	3
		S Gillé J Vliegen	6	3	[7]			2	J Peralta H Zeballos	6	6
	2	J Peralta H Zeballos	4	6	[10]

• Main draw