Singles
2018 Tashkent Challenger
Champion	Félix Auger-Aliassime
Runner-up	Kamil Majchrzak
Score	6–3, 6–2

Guillermo García López was the defending champion but chose not to defend his title.

Félix Auger-Aliassime won the title after defeating Kamil Majchrzak 6–3, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	6	Kamil Majchrzak	77	6
		Tobias Kamke	62	3
								6	Kamil Majchrzak	3	2
								Q	Félix Auger-Aliassime	6	6
	PR	Egor Gerasimov	4	64
	Q	Félix Auger-Aliassime	6	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Bašić	7	6
		I Nedelko	5	4				1	M Bašić	7	77
		G Oliveira	6	6					G Oliveira	5	65
	WC	Dimitriy Voronin	3	2											1	M Bašić	1	4
	WC	A Avidzba	3	0											6	K Majchrzak	6	6
		A Nedovyesov	6	6					A Nedovyesov	3	6	1
		Z Kolář	2	2				6	K Majchrzak	6	2	6
	6	K Majchrzak	6	6																		6	K Majchrzak	77	6
	4	L Rosol																					T Kamke	62	3
		N Milojević	w/o						N Milojević	2	7	1
		E Karlovskiy	77	6					E Karlovskiy	6	5	6
		D-h Lee	63	4												E Karlovskiy	63	1
	Q	R Statham	4	3												T Kamke	77	6
		T Kamke	6	6					T Kamke	6	7
	WC	J Karimov	4	3				8	M Safwat	0	5
	8	M Safwat	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	D Brands	3	77	6
		U Ignatik	6	62	4			7	D Brands	68	4
	PR	E Gerasimov	6	77				PR	E Gerasimov	710	6
	LL	R Safiullin	3	64											PR	E Gerasimov	77	3	6
	WC	K Sultanov	62	4											Q	M Bourgue	65	6	1
		A Santillan	77	6					A Santillan	4	1
	Q	M Bourgue	7	6				Q	M Bourgue	6	6
	3	E López Pérez	5	3																		PR	E Gerasimov	4	64
	5	A Vatutin	6	6																		Q	F Auger-Aliassime	6	77
	Q	F Ferreira Silva	1	2				5	A Vatutin	3	6	67
		D Petrović	4	5				Q	F Auger-Aliassime	6	2	79
	Q	F Auger-Aliassime	6	7											Q	F Auger-Aliassime	77	6
		A Bublik	3	6	6										2	D Istomin	64	3
		T-h Yang	6	3	4				A Bublik	66	1
		F Gaio	3	4				2	D Istomin	78	6
	2	D Istomin	6	6

References

• Main Draw
• Qualifying Draw