# Judo at the 2010 Summer Youth Olympics – Boys' 81 kg

The Boys' 81 kg tournament in Judo at the 2010 Summer Youth Olympics was held on August 22 at the International Convention Centre.
This event was the second heaviest of the boy's judo weight classes, limiting competitors to a maximum of 81 kilograms of body mass. The tournament bracket consisted of a single-elimination contest culminating in a gold medal match. There was also a repechage to determine the winners of the two bronze medals. Each judoka who had lost before the finals competed in the repechage with the two finalists getting bronze medals.

## Medalists

| Gold | Jae Hyung Lee South Korea |
| Silver | Khasan Khalmurzaev Russia |
| Bronze | Arpad Szakacs Slovakia |
| Bronze | Krisztian Toth Hungary |

## Results
### Main Bracket

| Round of 16 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals |
| Kevin Fernandez (HON) | Kevin Fernandez (HON) | 000 | | | | | | | | | |
| Arpad Szakacs (SVK) | Arpad Szakacs (SVK) | 100 | Arpad Szakacs (SVK) | Arpad Szakacs (SVK) | 001 | | | | | | |
| | | | Khasan Khalmurzaev (RUS) | Khasan Khalmurzaev (RUS) | 101 | | | | | | |
| | | | | | | Khasan Khalmurzaev (RUS) | Khasan Khalmurzaev (RUS) | 001 | | | |
| Michael Greiter (AUT) | Michael Greiter (AUT) | 010 | | | | Krisztian Toth (HUN) | Krisztian Toth (HUN) | 000 | | | |
| Eldin Omerovic (BIH) | Eldin Omerovic (BIH) | 000 | Michael Greiter (AUT) | Michael Greiter (AUT) | 000 | | | | | | |
| Krisztian Toth (HUN) | Krisztian Toth (HUN) | 002 | Krisztian Toth (HUN) | Krisztian Toth (HUN) | 002 | | | | | | |
| Anis Shalabi (LBA) | Anis Shalabi (LBA) | 000 | | | | | | | Khasan Khalmurzaev (RUS) | Khasan Khalmurzaev (RUS) | 001 |
| Ghenadie Pretivatii (MDA) | Ghenadie Pretivatii (MDA) | 000 | | | | | | | Jae Hyung Lee (KOR) | Jae Hyung Lee (KOR) | 002 |
| Daryl Lokuku Ngambomo (COD) | Daryl Lokuku Ngambomo (COD) | 001 | Daryl Lokuku Ngambomo (COD) | Daryl Lokuku Ngambomo (COD) | 001 | | | | | | |
| | | | Jae Hyung Lee (KOR) | Jae Hyung Lee (KOR) | 010 | | | | | | |
| | | | | | | Jae Hyung Lee (KOR) | Jae Hyung Lee (KOR) | 111 | | | |
| Alexios Ntanatsidis (GRE) | Alexios Ntanatsidis (GRE) | 100 | | | | Alexios Ntanatsidis (GRE) | Alexios Ntanatsidis (GRE) | 000 | | | |
| Chin Jie Lim (SIN) | Chin Jie Lim (SIN) | 000 | Alexios Ntanatsidis (GRE) | Alexios Ntanatsidis (GRE) | 011 | | | | | | |
| Rijad Dedeic (MNE) | Rijad Dedeic (MNE) | 011 | Batuhan Efemgil (TUR) | Batuhan Efemgil (TUR) | 010 | | | | | | |
| Batuhan Efemgil (TUR) | Batuhan Efemgil (TUR) | 102 | | | | | | | | | |

### Repechage

| First round | First round | Second round | Second round | Third round | Third round | Bronze Medal Finals | Bronze Medal Finals |
| Kevin Fernandez (HON) | BYE | Kevin Fernandez (HON) | 000 | | | | |
| | | Michael Greiter (AUT) | 110 | Michael Greiter (AUT) | 000 | Arpad Szakacs (SVK) | 011 |
| Eldin Omerovic (BIH) | 001 | Eldin Omerovic (BIH) | 000 | Arpad Szakacs (SVK) | 110 | Alexios Ntanatsidis (GRE) | 000 |
| Anis Shalabi (LBA) | 000 | Arpad Szakacs (SVK) | 100 | | | | |
| Ghenadie Pretivatii (MDA) | BYE | Ghenadie Pretivatii (MDA) | 001 | | | | |
| | | Batuhan Efemgil (TUR) | 010 | Batuhan Efemgil (TUR) | 020 | Batuhan Efemgil (TUR) | 001 |
| Chin Jie Lim (SIN) | 000 | Rijad Dedeic (MNE) | 100 | Rijad Dedeic (MNE) | 000 | Krisztian Toth (HUN) | 100 |
| Rijad Dedeic (MNE) | 021 | Daryl Lokuku Ngambomo (COD) | 000 | | | | |