≤63 kilograms, Boys

Date	9 October 2018
Status	YOG
Location	Oceania Pavilion, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires
Participants	10 from 10 countries
Format	Single-elimination tournament.

Pos	Competitor	NOC
1	Cho Won-Hui	KOR	Gold
2	Nareupong Thepsen	THA	Silver
=3	Javad Aghayev	AZE	Bronze
=3	Gabriele Caulo	ITA	Bronze
=5	Hamed Asghari Mahiabadi	IRI
=5	Ramiro Ravachino	ARG
=5	Hasham Bandar Bin Dookhy	KSA
=5	Oleksandr Dziuba	UKR
=9	Casimir Djinodi	CHA
=9	Stephen Atem	SSD

Round One

Date	9 October 2018

Match	Date/Time	Competitor	NOC	Result	Competitor	NOC
Match #1	09 Oct	Hamed Asghari Mahiabadi	IRI
Match #2	09 Oct	Javad Aghayev	AZE	Disqualified	Stephen Atem	SSD
Match #3	09 Oct	Cho Won-Hui	KOR
Match #4	09 Oct	Ramiro Ravachino	ARG
Match #5	09 Oct	Gabriele Caulo	ITA
Match #6	09 Oct	Hasham Bandar Bin Dookhy	KSA
Match #7	09 Oct	Nareupong Thepsen	THA	Punitive declaration	Casimir Djinodi	CHA
Match #8	09 Oct	Oleksandr Dziuba	UKR

Quarter-Finals

Date	9 October 2018

Match	Date/Time	Competitor	NOC	Result	Competitor	NOC
Match #1	09 Oct	Javad Aghayev	AZE	Final score	Hamed Asghari Mahiabadi	IRI
Match #2	09 Oct	Cho Won-Hui	KOR	Points gap	Ramiro Ravachino	ARG
Match #3	09 Oct	Gabriele Caulo	ITA	Final score	Hasham Bandar Bin Dookhy	KSA
Match #4	09 Oct	Nareupong Thepsen	THA	Final score	Oleksandr Dziuba	UKR

Semi-Finals

Date	9 October 2018

Match	Date/Time	Competitor	NOC	Result	Competitor	NOC
Match #1	09 Oct	Cho Won-Hui	KOR	Final score	Javad Aghayev	AZE
Match #2	09 Oct	Nareupong Thepsen	THA	Final score	Gabriele Caulo	ITA

Final Round

Date	9 October 2018

Match	Date/Time	Competitor	NOC	Result	Competitor	NOC
Match 1/2	09 Oct	Cho Won-Hui	KOR	Final score	Nareupong Thepsen	THA