2018 Challenger Banque Nationale de Gatineau – Men's singles

Men's singles
2018 Challenger Banque Nationale de Gatineau
Champion	Bradley Klahn
Runner-up	Ugo Humbert
Score	6–3, 7–6(7–5)

Main article: 2018 Challenger Banque Nationale de Gatineau

Denis Shapovalov was the defending champion but chose not to defend his title.

Bradley Klahn won the title after defeating Ugo Humbert 6–3, 7–6^(7–5) in the final.

Seeds

1. Peter Polansky (quarterfinals)
2. Jason Kubler (semifinals)
3. Darian King (second round)
4. Tatsuma Ito (first round)
5. Bradley Klahn (champion)
6. Liam Broady (first round)
7. Go Soeda (semifinals)
8. Filip Peliwo (first round)

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

Finals

	Semifinals							Final
		Ugo Humbert	6	6
	7	Go Soeda	4	1
									Ugo Humbert	3	65
								5	Bradley Klahn	6	77
	5	Bradley Klahn	6	6
	2	Jason Kubler	2	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Polansky	77	67	7
	Q	R Rodríguez	65	79	5			1	P Polansky	6	7
	WC	Pavel Krainik	4	6	6			WC	P Krainik	2	5
	WC	Samuel Monette	6	4	4										1	P Polansky	77	63	64
		B Schnur	3	1												U Humbert	64	77	77
		U Humbert	6	6					U Humbert	6	6
	WC	B Sigouin	6	6				WC	B Sigouin	4	4
	6	L Broady	4	2																			U Humbert	6	6
	4	T Ito	77	3	5																	7	G Soeda	4	1
		M Neuchrist	62	6	7				M Neuchrist	1
		Renta Tokuda	6	61	6				R Tokuda	1r
	Q	E Leshem	4	77	3											M Neuchrist	63	3
	Q	Jacob Grills	6	77											7	G Soeda	77	6
		A Sarkissian	3	63				Q	J Grills	6	1	4
		Y Takahashi	4	3				7	G Soeda	2	6	6
	7	G Soeda	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	B Klahn	7	77
		B Mousley	5	63				5	B Klahn	7	6
	Q	Y-s Chung	77	6				Q	Y-s Chung	5	4
		M Krueger	63	4											5	B Klahn	67	6	6
		A Ward	4	63												Z Li	79	4	3
		Z Li	6	77					Z Li	2	6	6
	WC	A Galarneau	65	5				3	D King	6	4	0
	3	D King	77	7																		5	B Klahn	6	6
	8	F Peliwo	6	4	5																	2	J Kubler	2	3
		E Escobedo	3	6	7				E Escobedo	6	3	77
		J Menezes	6	6					J Menezes	2	6	65
		L Miedler	3	3												E Escobedo	64	77	3
		L Grigelis	6	7											2	J Kubler	77	63	6
		S Napolitano	2	5					L Grigelis	65	6	4
		K Uchida	1	2				2	J Kubler	77	4	6
	2	J Kubler	6	6

References

• Main Draw
• Qualifying Draw