2017 Las Vegas Challenger – Singles

Sam Groth was the defending champion but retired in the second round against Jan Choinski.

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

Main article: 2017 Las Vegas Challenger

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

Seeds

1. Tennys Sandgren (semifinals)
2. Cameron Norrie (second round)
3. Bjorn Fratangelo (first round)
4. Stefan Kozlov (champion)
5. Nikola Milojević (first round)
6. Michael Mmoh (second round)
7. Sam Groth (second round, retired)
8. Reilly Opelka (quarterfinals)

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
	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

External links

• Main draw
• Qualifying draw