Singles
2018 Poprad-Tatry ATP Challenger Tour
Final
Champion	Jozef Kovalík
Runner-up	Arthur De Greef
Score	6–4, 6–0
Events
Singles Doubles
← 2017 · Poprad-Tatry ATP Challenger Tour

Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.

Jozef Kovalík won the title after defeating Arthur De Greef 6–4, 6–0 in the final.

	Semifinals							Final
		Zdeněk Kolář	1	2
	4	Jozef Kovalík	6	6
								4	Jozef Kovalík	6	6
									Arthur De Greef	4	0
	6	Attila Balázs	1	3
		Arthur De Greef	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	G Melzer	6	6
	Q	Pavel Nejedlý	2	2				1	G Melzer	4	0r
		B Rola	4	3					Z Kolář	6	0
		Z Kolář	6	6												Z Kolář	6	6
		A Pavić	4	2											7	D Novak	2	2
		M Neuchrist	6	6					M Neuchrist	2	4
		L Rosol	1	5				7	D Novak	6	6
	7	D Novak	6	7																			Z Kolář	1	2
	4	J Kovalík	6	7																		4	J Kovalík	6	6
		T Brkić	4	5				4	J Kovalík	6	7
		T-h Yang	6	6					T-h Yang	2	5
	Q	J Šátral	4	2											4	J Kovalík	67	77	6
	Q	A Haider-Maurer	6	6											5	M Safwat	79	65	4
		Marek Jaloviec	3	4				Q	A Haider-Maurer	5	6	4
	WC	Peter Vajda	1	1				5	M Safwat	7	1	6
	5	M Safwat	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	A Balázs	6	6
		M Viola	3	3				6	A Balázs	6	6
		P Krstin	5	6	62				V Šafránek	1	0
		V Šafránek	7	4	77										6	A Balázs	6	6
	WC	Andrej Glváč	4	6	6										3	A Pavlásek	2	4
	WC	Dominik Šproch	6	0	2			WC	A Glváč	2	0
	Q	F Dancevic	5	0r				3	A Pavlásek	6	6
	3	A Pavlásek	7	0																		6	A Balázs	1	3
	8	U Ignatik	2	6	3																		A De Greef	6	6
		A De Greef	6	3	6				A De Greef	77	6
		D Muñoz de la Nava	2	4					F Horanský	62	3
		F Horanský	6	6												A De Greef	6	7
		S Gutiérrez Ferrol	6	3												S Gutiérrez Ferrol	2	5
		M Zekić	2	0r					S Gutiérrez Ferrol	6	6
	WC	L Klein	4	1r				2	C Ruud	4	1
	2	C Ruud	6	1

• Main draw
• Qualifying draw