| | Event type
≤81 kilograms, Boys
| Date | 22 August 2010 | |
|---|---|---|
| Status | YOG | |
| Location | International Convention Centre Hall, Singapore | |
| Participants | 14 from 14 countries | |
| Format | Single-elimination tournament, with repêchages for bronze medals tournament. | |
| Pos | Competitor | NOC | |||
|---|---|---|---|---|---|
| 1 | Lee Jae-Hyeong |  KOR | Gold | ||
| 2 | Khasan Khalmurzayev |  RUS | Silver | ||
| =3 | Arpád Szakács |  SVK | Bronze | ||
| =3 | Krisztián Tóth |  HUN | Bronze | ||
| =5 | Batuhan Efemgil |  TUR | |||
| =5 | Alexios Ntanatsidis |  GRE | |||
| =7 | Rijad Dedeic |  MNE | |||
| =7 | Michael Greiter |  AUT | |||
| =9 | Kevin Fernández |  HON | |||
| =9 | Eldin Omerović |  BIH | |||
| =9 | Lim Chin Jie |  SGP | |||
| =9 | Daryl Lokuku Ngambomo |  COD | |||
| =9 | Ghenadie Pretivatii |  MDA | |||
| =9 | Anis Shalabi |  LBA |
Round One
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Arpád Szakács | SVK | 0 | Kevin Fernández | HON | |
| Match #2 | 22 Aug | Michael Greiter | AUT | 0 | Eldin Omerović | BIH | |
| Match #3 | 22 Aug | Krisztián Tóth | HUN | 0 | Anis Shalabi | LBA | |
| Match #4 | 22 Aug | Daryl Lokuku Ngambomo | COD | 0 | Ghenadie Pretivatii | MDA | |
| Match #5 | 22 Aug | Alexios Ntanatsidis | GRE | 1 | Lim Chin Jie | SGP | |
| Match #6 | 22 Aug | Batuhan Efemgil | TUR | 0 | Rijad Dedeic | MNE |
Quarter-Finals
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Khasan Khalmurzayev | RUS | 0 | Arpád Szakács | SVK | |
| Match #2 | 22 Aug | Krisztián Tóth | HUN | 0 | Michael Greiter | AUT | |
| Match #3 | 22 Aug | Lee Jae-Hyeong | KOR | 0 | Daryl Lokuku Ngambomo | COD | |
| Match #4 | 22 Aug | Alexios Ntanatsidis | GRE | 0 | Batuhan Efemgil | TUR |
Semi-Finals
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Khasan Khalmurzayev | RUS | 0 | Krisztián Tóth | HUN | |
| Match #2 | 22 Aug | Lee Jae-Hyeong | KOR | 1 | Alexios Ntanatsidis | GRE |
Final Round
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match 1/2 | 22 Aug | Lee Jae-Hyeong | KOR | 0 | Khasan Khalmurzayev | RUS | |
| Match 3/5 | 22 Aug | Arpád Szakács | SVK | 0 | Alexios Ntanatsidis | GRE | |
| Match 3/5 | 22 Aug | Krisztián Tóth | HUN | 0 | Batuhan Efemgil | TUR |
Repêchage Round One
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Eldin Omerović | BIH | 0 | Anis Shalabi | LBA | |
| Match #2 | 22 Aug | Rijad Dedeic | MNE | 0 | Lim Chin Jie | SGP |
Repêchage Quarter-Finals
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Michael Greiter | AUT | 0 | Kevin Fernández | HON | |
| Match #2 | 22 Aug | Arpád Szakács | SVK | 0 | Eldin Omerović | BIH | |
| Match #3 | 22 Aug | Batuhan Efemgil | TUR | 0 | Ghenadie Pretivatii | MDA | |
| Match #4 | 22 Aug | Rijad Dedeic | MNE | 1 | Daryl Lokuku Ngambomo | COD |
Repêchage Semi-Finals
| Date | 22 August 2010 |
|---|
| Match | Date/Time | Competitor | NOC | Result | Competitor | NOC | |
|---|---|---|---|---|---|---|---|
| Match #1 | 22 Aug | Arpád Szakács | SVK | 0 | Michael Greiter | AUT | |
| Match #2 | 22 Aug | Batuhan Efemgil | TUR | 0 | Rijad Dedeic | MNE |