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
Final score	3–6, 7–5, 6–4

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

Finals

	Semifinals							Final
	1	Tennys Sandgren	3	6^6
	4	Stefan Kozlov	6	7^8
								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	7^13	4	7				L Miedler	5	4
	Q	Karue Sell	6^11	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	1^r
	7	S Groth	6	6																		1	T Sandgren	3	6^6
	4	S Kozlov	7	6																		4	S Kozlov	6	7^8
	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	7^7					M Giron	6	3	4
	5	N Milojević	4	6^1

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	6^7	6^6
		E King	6^4	7^7	6											E King	7^9	7^8
		D Novikov	7^7	6^4	4				E King	6^2	6	7
		B Klein	7^7	6					B Klein	7^7	3	5
	3	B Fratangelo	6^2	4																			E King	4	5
	8	R Opelka	7^7	6																			L Broady	6	7
		J Clarke	6^2	4				8	R Opelka	7^7	6
	LL	T Garanganga	2	2				Q	J Hiltzik	6^5	4
	Q	Jared Hiltzik	6	6											8	R Opelka	7^7	6^5	4
		L Broady	7^7	6												L Broady	6^2	7^7	6
	LL	Alex Rybakov	6^5	3					L Broady	7^7	6
		R Ortega Olmedo	4	3				2	C Norrie	6^5	4
	2	C Norrie	6	6

References

• Main Draw
• Qualifying Draw