Bjorn Fratangelo was the defending champion, but was not eligible to participate.
Kimmer Coppejans won this event, defeating 5th-seed Filip Peliwo 6–1, 6–4 in the final.

	Quarterfinals							Semifinals							Final
	1	Luke Saville	3	3
	11	Adam Pavlásek	6	6
								11	Adam Pavlásek	6	65	0
								5	Filip Peliwo	2	77	6
		Noah Rubin	4	1
	5	Filip Peliwo	6	6
															5	Filip Peliwo	1	4
															6	Kimmer Coppejans	6	6
	8	Mitchell Krueger	6	6
		Max de Vroome	2	1
								8	Mitchell Krueger	3	5
								6	Kimmer Coppejans	6	7
	6	Kimmer Coppejans	6	6
		Kyle Edmund	4	3

	First round							Second round							Third round							Quarterfinals
	1	Luke Saville	5	6	6
	WC	Maxime Hamou	7	4	3			1	L Saville	6	6
		Luke Bambridge	7	2	6				L Bambridge	0	4
		Borna Ćorić	5	6	4										1	L Saville	6	6
	WC	Laurent Lokoli	4	2											Q	M Donati	4	3
	Q	Matteo Donati	6	6				Q	M Donati	1	6	9
	Q	Hassan Ndayshimiye	2	3				14	FF Silva	6	2	7
	14	Frederico Ferreira Silva	6	6																		1	L Saville	3	3
	11	Adam Pavlásek	6	6																		11	A Pavlásek	6	6
		Albert Alcaraz Ivorra	3	4				11	A Pavlásek	6	6
		Enzo Couacaud	5	6	5				JI Galarza	2	2
		Juan Ignacio Galarza	7	2	7										11	A Pavlásek	6	6
		Spencer Papa	6	6												S Papa	4	3
		Lucas Gómez	3	4					S Papa	6	6
	Q	Chung Hyeon	6	6				Q	H Chung	4	3
	7	Nikola Milojević	2	3

	First round							Second round							Third round							Quarterfinals
	3	Liam Broady	6	7
		Karim Hossam	4	5				3	L Broady	6	6
		Anton Desyatnik	2	3					J Cagnina	3	3
		Julien Cagnina	6	6											3	L Broady	2	3
		Noah Rubin	3	6	6											N Rubin	6	6
	Q	Jorge Brian Panta	6	1	3				N Rubin	6	6
	WC	Armel Rancezot	5	3				15	S Napolitano	2	3
	15	Stefano Napolitano	7	6																			N Rubin	4	1
	12	Mackenzie McDonald	3	7	8																	5	F Peliwo	6	6
	SE	Jordan Thompson	6	5	10			SE	J Thompson	2	2
		Thiago Monteiro	6	61	6				T Monteiro	6	6
	WC	Johan Sébastien Tatlot	3	77	4											T Monteiro	3	2
		Yoshihito Nishioka	6	6											5	F Peliwo	6	6
		Filip Bergevi	3	3					Y Nishioka	64	4
	SE	Laslo Djere	6	3	4			5	F Peliwo	77	6
	5	Filip Peliwo	4	6	6

	First round							Second round							Third round							Quarterfinals
	8	Mitchell Krueger	6	6
	Q	Pietro Licciardi	1	3				8	M Krueger	6	6
	WC	Alexandre Favrot	6	77				WC	A Favrot	4	2
	Q	Patrik Fabian	1	62											8	M Krueger	78	6
	Q	Filip Veger	4	6	6										WC	Q Halys	66	4
		Peđa Krstin	6	3	4			Q	F Veger	3	5
	WC	Quentin Halys	6	6				WC	Q Halys	6	7
	10	Joshua Ward-Hibbert	4	1																		8	M Krueger	6	6
	13	Andrew Harris	6	6																			M de Vroome	2	1
		Václav Šafránek	2	2				13	A Harris	3	77	5
		Max de Vroome	6	7					M de Vroome	6	65	7
		Mathias Bourgue	4	5												M de Vroome	6	6
		Eduard Esteve Lobato	6	78												G Friedrich	4	3
		Markos Kalovelonis	4	66					EE Lobato	1	63
		Gabriel Friedrich	6	2	10				G Friedrich	6	77
	4	Kaichi Uchida	3	6	8

	First round							Second round							Third round							Quarterfinals
	6	Kimmer Coppejans	3	6	6
	Q	Bar Tzuf Botzer	6	3	2			6	K Coppejans	6	4	7
		Nick Kyrgios	6	6					N Kyrgios	3	6	5
		Arjun Kadhe	3	3											6	K Coppejans	6	6
	WC	Grégoire Barrère	6	6											9	MN Martínez	1	3
	Q	Thai-Son Kwiatkowski	2	3				WC	G Barrère	3	77	2
		Daniel Santos	0	64				9	MN Martínez	6	63	6
	9	Mateo Nicolás Martínez	6	77																		6	K Coppejans	6	6
	16	Daniel Masur	3	66																			K Edmund	4	3
		Kyle Edmund	6	78					K Edmund	77	6
	WC	Maxime Tchoutakian	6	4	6			WC	M Tchoutakian	65	3
		Mikael Torpegaard	4	6	4											K Edmund	77	1	6
		Herkko Pöllänen	4	6	8										2	G Quinzi	61	6	4
		Robin Staněk	6	4	6				H Pöllänen	65	4
		Alexios Halebian	6	61	3			2	G Quinzi	77	6
	2	Gianluigi Quinzi	1	77	6

• Main Draw