Doubles
2018 Diema Xtra Sofia Open
Champions	Robin Haase Matwé Middelkoop
Runners-up	Nikola Mektić Alexander Peya
Score	5–7, 6–4, [10–4]
Draw	16
Seeds	4

Viktor Troicki and Nenad Zimonjić were the defending champions, but lost in the first round to Robin Haase and Matwé Middelkoop.

Haase and Middelkoop went on to win the title, defeating Nikola Mektić and Alexander Peya in the final, 5–7, 6–4, [10–4].

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	M Matkowski A-u-H Qureshi	64	6	[8]
		R Arneodo T-S Weissborn	77	1	[10]				R Arneodo T-S Weissborn	4	77	[5]
	WC	D Kuzmanov V Mladenov	4	4					S Lipsky D Sharan	6	64	[10]
		S Lipsky D Sharan	6	6												S Lipsky D Sharan	4	2
	4	R Haase M Middelkoop	6	6											4	R Haase M Middelkoop	6	6
		V Troicki N Zimonjić	4	4				4	R Haase M Middelkoop	7	5	[10]
		R Lindstedt D Nestor	3	77	[10]				R Lindstedt D Nestor	5	7	[4]
		J Erlich P Petzschner	6	65	[5]																	4	R Haase M Middelkoop	5	6	[10]
	WC	A Donski A Lazov	3	4																		2	N Mektić A Peya	7	4	[4]
		J Cerretani S Gillé	6	6					J Cerretani S Gillé	3	77	[3]
		M Copil F Mergea	6	1	[6]			3	N Monroe J-P Smith	6	62	[10]
	3	N Monroe J-P Smith	4	6	[10]										3	N Monroe J-P Smith	2	4
	Alt	R Shandarov V Shandarov	1	2											2	N Mektić A Peya	6	6
		M Marterer J Sousa	6	6					M Marterer J Sousa	3	3
		E Donskoy M Youzhny	2	4				2	N Mektić A Peya	6	6
	2	N Mektić A Peya	6	6

External links

• Main draw