Geoffrey Blancaneaux won the title, defeating Félix Auger-Aliassime in the final, 1–6, 6–3, 8–6. He saved three championship points and became the first French player to win the junior title since Gaël Monfils in 2004.^[1]

Tommy Paul was the defending champion, but was no longer eligible to compete in junior events. He participated in the men's singles qualifying competition, where he lost to Peter Gojowczyk in the second round.

^[2]

	Quarterfinals							Semifinals							Final
	1	Stefanos Tsitsipas	4	2
	5	Denis Shapovalov	6	6
								5	Denis Shapovalov	77	5	3
									Geoffrey Blancaneaux	64	7	6
		Geoffrey Blancaneaux	6	7
		Benjamin Sigouin	3	5
																Geoffrey Blancaneaux	1	6	8
															11	Félix Auger-Aliassime	6	3	6
		Nicola Kuhn	2	6	6
	Q	Marvin Möller	6	3	3
									Nicola Kuhn	4	2
								11	Félix Auger-Aliassime	6	6
	11	Félix Auger-Aliassime	6	7
	14	Genaro Alberto Olivieri	3	5

	First round							Second round							Third round							Quarterfinals
	1	Stefanos Tsitsipas	4	6	6
		Daniel Altmaier	6	1	3			1	S Tsitsipas	6	6
	Q	Valentin Vacherot	6	6				Q	V Vacherot	2	4
	WC	Rafael Lima Wagner	1	4											1	S Tsitsipas	6	2	6
	SE	Blake Ellis	6	6												N Ponwith	1	6	2
	Q	Alejandro Davidovich Fokina	3	4				SE	B Ellis	2	5
		Nathan Ponwith	77	6					N Ponwith	6	7
	16	Youssef Hossam	65	4																		1	S Tsitsipas	4	2
	9	Miomir Kecmanović	6	6																		5	D Shapovalov	6	6
		Toru Horie	1	1				9	M Kecmanović	6	77
	Q	Riccardo Balzerani	77	6				Q	R Balzerani	3	64
		Piotr Matuszewski	65	2											9	M Kecmanović	7	3	2
		Sam Riffice	5	6	1										5	D Shapovalov	5	6	6
		Patrik Rikl	7	3	6				P Rikl	3	1
	WC	Maxence Brovillé	1	3				5	D Shapovalov	6	6
	5	Denis Shapovalov	6	6

	First round							Second round							Third round							Quarterfinals
	4	Yosuke Watanuki	3	3
		Geoffrey Blancaneaux	6	6					G Blancaneaux	77	3	6
		Louis Wessels	710	6					L Wessels	61	6	3
		Ryan James Storrie	68	1												G Blancaneaux	7	3	7
		Khumoun Sultanov	5	2											WC	C Moutet	5	6	5
	WC	Corentin Moutet	7	6				WC	C Moutet	6	77
		Pavel Kotov	2	4				15	J McNally	3	63
	15	John McNally	6	6																			G Blancaneaux	6	7
	12	Jurij Rodionov	6	4	7																		B Sigouin	3	5
		Vasil Kirkov	1	6	5			12	J Rodionov	4	3
	Q	Francisco Vittar	60	1					B Sigouin	6	6
		Benjamin Sigouin	77	6												B Sigouin	5	6	13
		Dan Added	4	2												A Popyrin	7	4	11
		Alexei Popyrin	6	6					A Popyrin	2	6	6
		Felipe Meligeni Alves	3	4				7	Y-s Chung	6	2	4
	7	Chung Yun-seong	6	6

	First round							Second round							Third round							Quarterfinals
	6	Alex de Minaur	6	6
		Tomás Martín Etcheverry	4	2				6	A de Minaur	1	6	2
		Kacper Żuk	6	3	3				N Kuhn	6	2	6
		Nicola Kuhn	4	6	6											N Kuhn	7	6
	Q	Gianni Ross	6	5	6										Q	G Ross	5	2
		Yuta Shimizu	4	7	1			Q	G Ross	711	6
	WC	Evan Furness	4	4				10	C Ruud	69	3
	10	Casper Ruud	6	6																			N Kuhn	2	6	6
	13	Wu Yibing	77	6																		Q	M Möller	6	3	3
		Jay Clarke	65	4				13	Y Wu	4	4
	Q	Marvin Möller	77	6				Q	M Möller	6	6
		Gabriel Décamps	65	3											Q	M Möller	6	6
		Alberto Lim	6	3	6											A Lim	2	1
	WC	Constantin Bittoun Kouzmine	1	6	2				A Lim	6	6
		Duarte Vale	2	2				3	U Blanch	3	1
	3	Ulises Blanch	6	6

	First round							Second round							Third round							Quarterfinals
	8	Jurabek Karimov	6	6
		Liam Caruana	4	3				8	J Karimov	66	6	6
		Kenneth Raisma	66	5				Q	Y Oliel	78	2	2
	Q	Yshai Oliel	78	7											8	J Karimov	62	1
		Louis Tessa	4	2											11	F Auger-Aliassime	77	6
		Orlando Luz	6	6					O Luz	6	2	1
		J. J. Wolf	2	1				11	F Auger-Aliassime	3	6	6
	11	Félix Auger-Aliassime	6	6																		11	F Auger-Aliassime	6	7
	14	Genaro Alberto Olivieri	6	7																		14	GA Olivieri	3	5
	Q	Ergi Kırkın	2	5				14	GA Olivieri	6	65	6
	WC	Elliot Benchetrit	7	6				WC	E Benchetrit	2	77	3
		Eduard Güell Batrina	5	0											14	GA Olivieri	6	6
		Juan Carlos Aguilar	6	6											2	M Valkusz	4	1
	WC	Brandon Holt	3	2					JC Aguilar	1	1
	WC	Matteo Martineau	4	7	5			2	M Valkusz	6	6
	2	Máté Valkusz	6	5	7

	First round							Qualifying competition
	1	Alejandro Davidovich Fokina	6	6
	WC	Clément Tabur	4	4
								1	Alejandro Davidovich Fokina	3	6	6
									Corrado Summaria	6	3	4
		Corrado Summaria	77	6
	14	Juan Martín Jalif	62	4

	First round							Qualifying competition
	2	Marvin Möller	4	6	6
		Vlad Andrei Dancu	6	2	2
								2	Marvin Möller	6	6
								WC	Constant de la Bassetière	1	4
	WC	Constant de la Bassetière	77	6
	10	Zhao Lingxi	64	2

	First round							Qualifying competition
	3	Wu Tung-lin	4	6	1
		Gianni Ross	6	3	6
									Gianni Ross	6	6
								12	Mattias Siimar	1	0
		Ewan Moore	63	3
	12	Mattias Siimar	77	6

	First round							Qualifying competition
	4	Ergi Kırkın	6	6
	WC	Jaimee Floyd Angele	2	1
								4	Ergi Kırkın	7	77
									Zsombor Piros	5	64
		Zsombor Piros	6	6
	13	Lukáš Klein	1	4

	First round							Qualifying competition
	5	Alexis Canter	3	4
	WC	Hugo Gaston	6	6
								WC	Hugo Gaston	4	6	3
								9	Francisco Vittar	6	2	6
		Lyu Chengze	6	0	60
	9	Francisco Vittar	4	6	77

	First round							Qualifying competition
	6	Alastair Gray	5	6	1
		Riccardo Balzerani	7	4	6
									Riccardo Balzerani	6	6
								WC	Louis Dussin	0	2
	WC	Louis Dussin	6	6
	16	Tiago Cação	2	4

	First round							Qualifying competition
	7	Yshai Oliel	7	6
		Tim Rühl	5	3
								7	Yshai Oliel	62	6	6
								11	Oliver Crawford	77	1	4
		Wang Chukang	6	3	1
	11	Oliver Crawford	4	6	6

	First round							Qualifying competition
	8	Bojan Jankulovski	4	610
	WC	Valentin Vacherot	6	712
								WC	Valentin Vacherot	6	6
								15	Lucas Koelle	3	2
		Ákos Kotormán	4	1
	15	Lucas Koelle	6	6