Holger Rune was the defending champion^[1] but chose not to defend his title.

Otto Virtanen won the title after defeating Jan-Lennard Struff 6–2, 7–5 in the final. It was his first Challenger title, and he did not drop a single set en route to the title.

	Semifinals							Final
		Jurij Rodionov	6	4	2
		Jan-Lennard Struff	2	6	6
									Jan-Lennard Struff	2	5
								Q	Otto Virtanen	6	7
	Q	Otto Virtanen	6	7
	2	Nuno Borges	4	5

	First round							Second round							Quarterfinals							Semifinals
	1	K Majchrzak	4	5
		A Shevchenko	6	7					A Shevchenko	66	6	0
		Y Hanfmann	5	6	6				Y Hanfmann	78	4	6
		Z Piros	7	2	2											Y Hanfmann	6	4	4
	Q	A Kachmazov	4	6	5											J Rodionov	4	6	6
	Q	A Çelikbilek	6	2	7			Q	A Çelikbilek	2	4
		J Rodionov	6	6					J Rodionov	6	6
	8	F Verdasco	2	3																			J Rodionov	6	4	2
	4	G Barrère	3	1																			J-L Struff	2	6	6
		M Arnaldi	6	6					M Arnaldi	6	1	6
		Z Bergs	5	1r					L Broady	4	6	3
		L Broady	7	4												M Arnaldi	6	1	4
		F Cobolli	1	2												J-L Struff	4	6	6
		J-L Struff	6	6					J-L Struff	6	77
	WC	L Nardi	7	77				WC	L Nardi	4	61
	6	T Macháč	5	63

	First round							Second round							Quarterfinals							Semifinals
	5/WC	T van Rijthoven	6	4	4
		D Stricker	3	6	6				D Stricker	6	7
	Alt	D Kuzmanov	6	2	1				V Kopřiva	4	5
		V Kopřiva	4	6	6											D Stricker	4	65
	Q	O Virtanen	6	7											Q	O Virtanen	6	77
		M Guinard	4	5				Q	O Virtanen	6	79
	WC	G Zeppieri	6	3	4			3	Zh Zhang	4	67
	3	Zh Zhang	3	6	6																	Q	O Virtanen	6	7
	7	N Jarry	64	64																		2	N Borges	4	5
	Q	A Vavassori	77	77				Q	A Vavassori	6	6
	Q	E Karlovskiy	5	0				SE	B Gojo	1	2
	SE	B Gojo	7	6											Q	A Vavassori	4	4
	Q	C İlkel	2	4											2	N Borges	6	6
		D Novak	6	6					D Novak	3	2r
		J Kovalík	5	3				2	N Borges	6	4
	2	N Borges	7	6

• Main draw
• Qualifying draw