Doubles
2018 Marburg Open
Final
Champions	Fabrício Neis David Vega Hernández
Runners-up	Henri Laaksonen Luca Margaroli
Score	4–6, 6–4, [10–8]
Events
Singles Doubles
← 2017 · Marburg Open

Máximo González and Fabrício Neis were the defending champions but only Neis chose to defend his title, partnering David Vega Hernández. Neis successfully defended his title.

Neis and Vega Hernández won the title after defeating Henri Laaksonen and Luca Margaroli 4–6, 6–4, [10–8] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	F Neis D Vega Hernández	4	6	[11]
	WC	B Hassan Constantin Schmitz	6	4	[9]			1	F Neis D Vega Hernández	6	5	[10]
		L Harris R Roelofse	6	3	[10]				L Harris R Roelofse	3	7	[7]
		M Moraing O Otte	3	6	[7]										1	F Neis D Vega Hernández	6	77
	3	D Brown R Junaid	1	4												A Martin G Oliveira	3	65
		T Khabibulin V Manafov	6	6					T Khabibulin V Manafov	1	5
		G Panfil A Vatutin	3	3					A Martin G Oliveira	6	7
		A Martin G Oliveira	6	6																		1	F Neis D Vega Hernández	4	6	[10]
		M Polmans N Serdarušić	5	4																			H Laaksonen L Margaroli	6	4	[8]
	WC	E Benchetrit R Molleker	7	6				WC	E Benchetrit R Molleker
		S Galdós JI Londero	2	3				4	H Hach Verdugo A Siljeström	w/o
	4	H Hach Verdugo A Siljeström	6	6											4	H Hach Verdugo A Siljeström	6	5	[9]
	WC	R Kern J Lenz	7	2	[10]											H Laaksonen L Margaroli	3	7	[11]
		T Bednarek F Mergea	5	6	[5]			WC	R Kern J Lenz	63	2
		H Laaksonen L Margaroli	66	6	[10]				H Laaksonen L Margaroli	77	6
	2	N Pasha H Reese	78	3	[6]

• Main Draw