Singles
2018 Almaty Challenger
Final
Champion	Jurij Rodionov
Runner-up	Peđa Krstin
Score	7–5, 6–2
Events
Singles Doubles
← 2017 · Almaty Challenger · 2018 →

Filip Krajinović was the defending champion but chose not to defend his title.

Jurij Rodionov won the title after defeating Peđa Krstin 7–5, 6–2 in the final.

	Semifinals							Final
		Peđa Krstin	6	6
		Enrique López Pérez	1	3
									Peđa Krstin	5	2
								Q	Jurij Rodionov	7	6
	Q	Jurij Rodionov	6	7
	2	Yannick Hanfmann	4	5

	First round							Second round							Quarterfinals							Semifinals
	1	C Hemery	2r
	LL	Y Takahashi	3					LL	Y Takahashi	1	0
		D-h Lee	5	5				SE	R Cid Subervi	6	6
	SE	R Cid Subervi	7	7											SE	R Cid Subervi	2	7	3
		A Pavić	6	6												P Krstin	6	5	6
		I Nedelko	1	3					A Pavić	4	2
		P Krstin	6	6					P Krstin	6	6
	5	M Safwat	4	2																			P Krstin	6	6
	4	S Ofner	3	2																			E López Pérez	1	3
	Q	R Statham	6	6				Q	R Statham	3	77	64
	WC	T Skatov	0	1					T-h Yang	6	65	77
		T-h Yang	6	6												T-h Yang	5	3
		Y Uchiyama	7	3	2											E López Pérez	7	6
		E López Pérez	5	6	6				E López Pérez	6	6
		S Nagal	77	4	1			8	U Ignatik	3	0
	8	U Ignatik	63	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	N Serdarušić	6	77
	Q	G Granollers	3	64				7	N Serdarušić	7	4	4
	WC	T Khabibulin	4	6	2				A Nedovyesov	5	6	6
		A Nedovyesov	6	3	6											A Nedovyesov	6	5	64
	Q	J Rodionov	3	6	6										Q	J Rodionov	3	7	77
		Carlos Boluda-Purkiss	6	3	2			Q	J Rodionov	6	7
	WC	A Avidzba	6	6				WC	A Avidzba	3	5
	3	H Dellien	4	4																		Q	J Rodionov	6	7
	6	N Milojević	6	6																		2	Y Hanfmann	4	5
		H Casanova	2	3				6	N Milojević	2	6	1
		G Oliveira	6	3	1				G Clezar	6	3	6
		G Clezar	3	6	6											G Clezar	3	2
	WC	D Yevseyev	4	65											2	Y Hanfmann	6	6
		D Muñoz de la Nava	6	77					D Muñoz de la Nava	1	3
	Q	D Masur	63	1				2	Y Hanfmann	6	6
	2	Y Hanfmann	77	6

• Main Draw
• Qualifying Draw