2018 Winnipeg National Bank Challenger – Men's singles

Blaž Kavčič was the defending champion but chose not to defend his title.

Men's singles
2018 Winnipeg National Bank Challenger
Champion	Jason Kubler
Runner-up	Lucas Miedler
Score	6–1, 6–1

Main article: 2018 Winnipeg National Bank Challenger

Jason Kubler won the title after defeating Lucas Miedler 6–1, 6–1 in the final.

Seeds

1. Peter Polansky (second round)
2. Marcel Granollers (semifinals)
3. Michael Mmoh (second round)
4. Jason Kubler (champion)
5. Tatsuma Ito (first round)
6. Go Soeda (semifinals)
7. Filip Peliwo (second round)
8. Brayden Schnur (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
		Lucas Miedler	6	3	6
	6	Go Soeda	3	6	3
									Lucas Miedler	1	1
								4	Jason Kubler	6	6
	4	Jason Kubler	4	7	6
	2	Marcel Granollers	6	5	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Polansky	77	77
	WC	Pavel Krainik	61	65				1	P Polansky	64	7	1
		Y Uchiyama	3	1r					L Miedler	77	5	6
		L Miedler	6	4												L Miedler	77	6
		Renta Tokuda	5	5												K Uchida	64	4
		K Uchida	7	7					K Uchida	63	6	6
	WC	B Sigouin	6	4	3			7	F Peliwo	77	1	2
	7	F Peliwo	0	6	6																		L Miedler	6	3	6
	3	M Mmoh	62	6	7																	6	G Soeda	3	6	3
		B Mousley	77	4	5			3	M Mmoh	77	1	1
	WC	A Galarneau	62	78	6			WC	A Galarneau	63	6	6
		Z Li	77	66	3										WC	A Galarneau	0	2
	WC	David Volfson	3	3											6	G Soeda	6	6
	Q	Y-s Chung	6	6				Q	Y-s Chung	2	6	4
		L Grigelis	3	0				6	G Soeda	6	2	6
	6	G Soeda	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	T Ito	64	2
	Q	M-A Hüsler	77	6				Q	M-A Hüsler	6	78
		A Escoffier	1	6	78				A Escoffier	4	66
		J Menezes	6	2	66										Q	M-A Hüsler	2	3
		D Köpfer	6	6											4	J Kubler	6	6
		S Napolitano	4	3					D Köpfer	1	2
		Y Takahashi	2	2				4	J Kubler	6	6
	4	J Kubler	6	6																		4	J Kubler	4	7	6
	8	B Schnur	2	4																		2	M Granollers	6	5	3
		F Dancevic	6	6					F Dancevic	6	3	4
	Q	M Torpegaard	6	6				Q	M Torpegaard	3	6	6
		A Bega	3	3											Q	M Torpegaard	4	1
		E Leshem	4	6	1										2	M Granollers	6	6
	Q	Evan Song	6	1	6			Q	E Song	2	1
		A Harris	3	4				2	M Granollers	6	6
	2	M Granollers	6	6

References

• Main Draw
• Qualifying Draw