Singles
2018 Las Vegas Challenger
Champion	Thanasi Kokkinakis
Runner-up	Blaž Rola
Score	6–4, 6–4

Stefan Kozlov was the defending champion but lost in the first round to Kamil Majchrzak.

Thanasi Kokkinakis won the title after defeating Blaž Rola 6–4, 6–4 in the final.^[1]

Seeds

Draw

Finals

	Semifinals							Final
		Thanasi Kokkinakis	6	6
	3	Casper Ruud	4	1
									Thanasi Kokkinakis	6	6
									Blaž Rola	4	4
		John-Patrick Smith	3	5
		Blaž Rola	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	L Harris	6	6
		J Ward	4	4				1	L Harris	4	3
		T Kokkinakis	77	6					T Kokkinakis	6	6
	WC	A Cozbinov	65	1												T Kokkinakis	6	6
	Q	T Paul	6	77												D King	1	4
		K King	1	62				Q	T Paul	4	4
		D King	6	6					D King	6	6
	7	D Köpfer	4	4																			T Kokkinakis	6	6
	3	C Ruud	6	3	6																	3	C Ruud	4	1
		M Krueger	3	6	3			3	C Ruud	6	6
	LL	E King	6	6				LL	E King	3	2
		T Robredo	3	4											3	C Ruud	7	7
		K Majchrzak	6	6												K Majchrzak	5	5
		S Kozlov	0	2					K Majchrzak	2	6	6
		JC Aragone	2	6	63			8	M Arévalo	6	1	4
	8	M Arévalo	6	4	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	LL	J Sels	77	5	4
		J-P Smith	64	7	6				J-P Smith	6	6
	WC	M Torpegaard	4	6	66				C İlkel	3	1
		C İlkel	6	3	78											J-P Smith	77	6
	Alt	J Choinski	3	4											4	J Jung	63	3
	Q	R Ortega Olmedo	6	6				Q	R Ortega Olmedo	4	4
	LL	A Sarkissian	65	4				4	J Jung	6	6
	4	J Jung	77	6																			J-P Smith	3	5
	5	N Rubin	3	6	3																		B Rola	6	7
		B Rola	6	1	6				B Rola	6	6
	Q	T-S Kwiatkowski	6	6				Q	T-S Kwiatkowski	3	4
	WC	Evan Song	4	4												B Rola	6	77
		N Serdarušić	64	4											Q	M Bourgue	4	61
	Q	M Bourgue	77	6				Q	M Bourgue	6	0	6
	WC	J. J. Wolf	3	3				2	A Menéndez Maceiras	4	6	3
	2	A Menéndez Maceiras	6	6

References

External links

• Main draw
• Qualifying draw