Men's doubles
2018 Winnipeg National Bank Challenger
Champions	Marc-Andrea Hüsler Sem Verbeek
Runners-up	Gerard Granollers Marcel Granollers
Score	6–7(5–7), 6–3, [14–12]

Luke Bambridge and David O'Hare were the defending champions but chose not to defend their title.

Marc-Andrea Hüsler and Sem Verbeek won the title after defeating Gerard and Marcel Granollers 6–7^(5–7), 6–3, [14–12] in the final.

Seeds

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
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	G Granollers M Granollers	6	6
		L Johnson R Schneider	4	3				1	G Granollers M Granollers	6	7
		F Peliwo B Schnur	6	3	[10]				F Peliwo B Schnur	4	5
		E Leshem Y Takahashi	4	6	[7]										1	G Granollers M Granollers	6	77
	4	J Kubler B Mousley	6	6											4	J Kubler B Mousley	4	62
	WC	Pavel Krainik David Volfson	0	3				4	J Kubler B Mousley	w/o
	WC	A Galarneau B Sigouin	2	3					M Mmoh P Polansky
		M Mmoh P Polansky	6	6																		1	G Granollers M Granollers	77	3	[12]
		A Harris D Köpfer	65	6	[8]																	3	M-A Hüsler S Verbeek	65	6	[14]
		L Grigelis S Napolitano	77	0	[10]				L Grigelis S Napolitano	5	6	[7]
		A Bega K Uchida	1	3				3	M-A Hüsler S Verbeek	7	4	[10]
	3	M-A Hüsler S Verbeek	6	6											3	M-A Hüsler S Verbeek	614	6	[11]
	WC	JM Lin Nicaise Muamba	4	6	[7]											Z Li G Soeda	716	3	[9]
		Z Li G Soeda	6	3	[10]				Z Li G Soeda	6	6
		A Escoffier L Miedler	6	6					A Escoffier L Miedler	2	3
	Alt	Baptiste Crepatte J Menezes	4	0

References

• Main Draw