2018 Challenger Banque Nationale de Gatineau

Bradley Klahn and Jackson Withrow were the defending champions but only Klahn chose to defend his title, partnering Robert Galloway. Klahn successfully defended his title.

Men's doubles

Final

Champions

Runners-up

Score

7–6^(7–4), 4–6, [10–8]

Events

Singles	men	women
Doubles	men	women

← 2017 ·

Challenger de Gatineau

· 2019 →

Klahn and Galloway won the title after defeating Darian King and Peter Polansky 7–6^(7–4), 4–6, [10–8] in the final.

Seeds

First round					Quarterfinals					Semifinals				Final

1	B Mousley M Reid	6	6
	S Napolitano B Schnur	4	4		1	B Mousley M Reid	6	6²	[10]
	H Johnson Y Johnson	6	3	[11]		H Johnson Y Johnson	3	7⁷	[3]
	A Escoffier U Humbert	4	6	[9]						1	B Mousley M Reid	4	2
4	D King P Polansky	7¹³	7							4	D King P Polansky	6	6
	L Broady J De Loore	6¹¹	5		4	D King P Polansky	4	7⁷	[10]
	Shintaro Imai K Uchida	6	7⁷			S Imai K Uchida	6	6⁴	[3]
	Y Takahashi Renta Tokuda	4	6³											4	D King P Polansky	6⁴	6	[8]
	L Grigelis E Leshem	6	6											2	R Galloway B Klahn	7⁷	4	[10]
WC	Justin Boulais Pavel Krainik	2	4			L Grigelis E Leshem	6⁴	7¹⁰	[13]
	M Krueger A Lawson	7¹⁰	7⁷			M Krueger A Lawson	7⁷	6⁸	[11]
3	L Miedler M Neuchrist	6⁸	6⁴								L Grigelis E Leshem	4	5
WC	A Galarneau B Sigouin	6	6							2	R Galloway B Klahn	6	7
	Z Li F Peliwo	1	3		WC	A Galarneau B Sigouin	5	5
WC	JM Lin Nicaise Muamba	3	3		2	R Galloway B Klahn	7	7
2	R Galloway B Klahn	6	6