Singles
2017 Las Vegas Challenger
Champion	Stefan Kozlov
Runner-up	Liam Broady
Score	3–6, 7–5, 6–4

Sam Groth was the defending champion but retired in the second round against Jan Choinski.^[1]

Stefan Kozlov won the title after defeating Liam Broady 3–6, 7–5, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Tennys Sandgren	3	66
	4	Stefan Kozlov	6	78
								4	Stefan Kozlov	3	7	6
									Liam Broady	6	5	4
		Evan King	4	5
		Liam Broady	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Sandgren	6	6
	Q	B Lock	2	4				1	T Sandgren	7	6
		L Miedler	713	4	7				L Miedler	5	4
	Q	Karue Sell	611	6	5										1	T Sandgren	6	6
	WC	A Cozbinov	6	4	4										Q	J Choinski	1	0
	Q	J Choinski	4	6	6			Q	J Choinski	2
	WC	M Torpegaard	3	4				7	S Groth	1r
	7	S Groth	6	6																		1	T Sandgren	3	66
	4	S Kozlov	7	6																		4	S Kozlov	6	78
	WC	JC Aragone	5	3				4	S Kozlov	6	6
		A Sarkissian	6	3	2				D Köpfer	4	1
		D Köpfer	2	6	6										4	S Kozlov	6	6
		K King	6	6												K King	2	3
	WC	Ruben Alberts	2	3					K King	4	6	6
		M Giron	6	77					M Giron	6	3	4
	5	N Milojević	4	61

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	M Mmoh	6	6
		J Šátral	4	1				6	M Mmoh	3	6	3
	PR	B Klahn	3	7	6			PR	B Klahn	6	3	6
	SE	C O'Connell	6	5	3										PR	B Klahn	67	66
		E King	64	77	6											E King	79	78
		D Novikov	77	64	4				E King	62	6	7
		B Klein	77	6					B Klein	77	3	5
	3	B Fratangelo	62	4																			E King	4	5
	8	R Opelka	77	6																			L Broady	6	7
		J Clarke	62	4				8	R Opelka	77	6
	LL	T Garanganga	2	2				Q	J Hiltzik	65	4
	Q	Jared Hiltzik	6	6											8	R Opelka	77	65	4
		L Broady	77	6												L Broady	62	77	6
	LL	A Rybakov	65	3					L Broady	77	6
		R Ortega Olmedo	4	3				2	C Norrie	65	4
	2	C Norrie	6	6

References

External links

• Main draw
• Qualifying draw