Boys' singles
2013 French Open
Champion	Cristian Garín
Runner-up	Alexander Zverev
Score	6–4, 6–1

Kimmer Coppejans was the 2012 champion, but was no longer eligible to compete in junior tennis, and thus could not defend his title.
Cristian Garín defeated Alexander Zverev, 6–4, 6–1 in the final to win the title.

Seeds

Qualifiers

Main draw

Finals

	Quarterfinals							Semifinals							Final
	13	Guillermo Núñez	2	3
	8	Borna Ćorić	6	6
								8	Borna Ćorić	5	2
									Cristian Garín	7	6
		Cristian Garín	6	6
	WC	Calvin Hemery	3	0
																Cristian Garín	6	6
															4	Alexander Zverev	4	1
	5	Kyle Edmund	2	7	0
	4	Alexander Zverev	6	5	6
								4	Alexander Zverev	7	6
								2	Nikola Milojević	5	1
	6	Gianluigi Quinzi	62	2
	2	Nikola Milojević	77	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
	1	Nick Kyrgios	6	6
	WC	Maxime Janvier	4	4				1	N Kyrgios	2	78	3
		Karen Khachanov	6	6					K Khachanov	6	66	6
	Q	Rafael Matos	2	0												K Khachanov	5	6	4
	WC	Alexandre Müller	3	5											13	G Núñez	7	4	6
	SE	Ken Onishi	6	7				SE	K Onishi	3	4
		Luca Corinteli	0	5				13	G Núñez	6	6
	13	Guillermo Núñez	6	7																		13	G Núñez	2	3
	11	Johan-Sébastien Tatlot	6	6																		8	B Ćorić	6	6
		Hugo Di Feo	2	2				11	J-S Tatlot	6	6
	Q	Matteo Donati	6	6				Q	M Donati	4	4
		Hong Seong-chan	0	0											11	J-S Tatlot	7	0	6
		Maximilian Marterer	6	2	6										8	B Ćorić	5	6	8
	Q	Simon Friis Søndergaard	3	6	2				M Marterer	3	3
		Mazen Osama	4	0				8	B Ćorić	6	6
	8	Borna Ćorić	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
	3	Laslo Đere	6	6
		Pedro Cachin	4	4				3	L Đere	66	6	7
		Jorge Brian Panta	6	3	6				JB Panta	78	2	5
		Harry Bourchier	1	6	2										3	L Đere	6	3	2
		Quentin Halys	6	3	6											C Garín	3	6	6
		Spencer Papa	3	6	4				Q Halys	5	0
		Cristian Garín	7	6					C Garín	7	6
	15	Cameron Norrie	5	2																			C Garín	6	6
	12	Wayne Montgomery	3	2																		WC	C Hemery	3	0
		Kamil Majchrzak	6	6					K Majchrzak	5	4
		Lucas Miedler	3	6	6			WC	E Couacaud	7	6
	WC	Enzo Couacaud	6	0	8										WC	E Couacaud	0	4
	Q	Takashi Saito	3	2											WC	C Hemery	6	6
	WC	Calvin Hemery	6	6				WC	C Hemery	6	4	6
		Lee Duck-hee	63	3				7	F Baldi	1	6	3
	7	Filippo Baldi	77	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
	5	Kyle Edmund	6	65	7
		Elias Ymer	2	77	5			5	K Edmund	6	5	6
		Bradley Mousley	6	4	6				B Mousley	1	7	3
		Marcelo Zormann da Silva	1	6	4										5	K Edmund	7	5	6
		Benjamin Bonzi	6	4	4											N Rubin	5	7	3
		Noah Rubin	4	6	6				N Rubin	6	6
		Yoshihito Nishioka	6	6					Y Nishioka	1	4
	10	Clément Geens	2	1																		5	K Edmund	2	7	0
	14	Frederico Ferreira Silva	7	3	7																	4	A Zverev	6	5	6
	WC	Paul Cayré	5	6	5			14	FF Silva	5	3
		Zheng Weiqiang	3	3					Y-s Kim	7	6
		Kim Young-seok	6	6												Y-s Kim	2	4
	WC	Enzo Py	64	5											4	A Zverev	6	6
	Q	Stefano Napolitano	77	7				Q	S Napolitano	6	3	11
		Roman Safiullin	1	0				4	A Zverev	2	6	13
	4	Alexander Zverev	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
	6	Gianluigi Quinzi	1	6	6
	WC	Alexandre Favrot	6	1	4			6	G Quinzi	3	6	6
		Matej Maruščák	5	3					S Kozlov	6	1	4
		Stefan Kozlov	7	6											6	G Quinzi	6	3	6
	Q	Jay Andrijic	3	1											Q	A Alcaraz Ivorra	2	6	2
		Chung Hyeon	6	6					H Chung	1	6	1
	Q	Albert Alcaraz Ivorra	6	65	6			Q	A Alcaraz Ivorra	6	2	6
	9	Maxime Hamou	2	77	2																	6	G Quinzi	62	2
	16	Nicolás Jarry	4	4																		2	N Milojević	77	6
	Q	Luca George Tatomir	6	6				Q	LG Tatomir	77	4	3
		Lucas Gómez	6	1	6				L Gómez	64	6	6
	WC	Théo Fournerie	3	6	1											L Gómez	1	0
		Naoki Nakagawa	6	4	6										2	N Milojević	6	6
		Luke Bambridge	3	6	4				N Nakagawa	4	4
		Omar Jasika	1	1				2	N Milojević	6	6
	2	Nikola Milojević	6	6

References

• Main Draw