# Judo at the 2010 Summer Youth Olympics – Boys' 66 kg

The Boys' 66 kg tournament in Judo at the 2010 Summer Youth Olympics was held on August 21 at the International Convention Centre.
This event was the second lightest of the boy's judo weight classes, limiting competitors to a maximum of 66 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 | Maxamillian Schneider United States |
| Silver | Song Chol Hyon North Korea |
| Bronze | Phuc Cai Denmark |
| Bronze | Davit Ghazaryan Armenia |

## Results
### Main Bracket

| Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals |
| | | | Maxamillian Schneider (USA) | Maxamillian Schneider (USA) | 022 | | | | | | | | | |
| | | | Farshid Ghasemi Asl (IRI) | Farshid Ghasemi Asl (IRI) | 000 | | | | | | | | | |
| | | | | | | Maxamillian Schneider (USA) | Maxamillian Schneider (USA) | 111 | | | | | | |
| | | | | | | Jalil Jalilov (AZE) | Jalil Jalilov (AZE) | 000 | | | | | | |
| | | | Jalil Jalilov (AZE) | Jalil Jalilov (AZE) | 100 | | | | | | | | | |
| | | | Patrik Ferreira Martins (AND) | Patrik Ferreira Martins (AND) | 000 | | | | | | | | | |
| | | | | | | | | | Maxamillian Schneider (USA) | Maxamillian Schneider (USA) | 101 | | | |
| | | | | | | | | | Davit Ghazaryan (ARM) | Davit Ghazaryan (ARM) | 000 | | | |
| | | | Phuc Cai (DEN) | Phuc Cai (DEN) | 011 | | | | | | | | | |
| Davit Ghazaryan (ARM) | Davit Ghazaryan (ARM) | 110 | Davit Ghazaryan (ARM) | Davit Ghazaryan (ARM) | 021 | | | | | | | | | |
| Paolo Persoglia (SMR) | Paolo Persoglia (SMR) | 000 | | | | Davit Ghazaryan (ARM) | Davit Ghazaryan (ARM) | 001 | | | | | | |
| | | | | | | Kęstutis Vitkauskas (LTU) | Kęstutis Vitkauskas (LTU) | 000 | | | | | | |
| | | | Kęstutis Vitkauskas (LTU) | Kęstutis Vitkauskas (LTU) | 100 | | | | | | | | | |
| | | | Jeremy Saywell (MLT) | Jeremy Saywell (MLT) | 000 | | | | | | | | | |
| | | | | | | | | | | | | Maxamillian Schneider (USA) | Maxamillian Schneider (USA) | 100 |
| | | | | | | | | | | | | Song Chol Hyon (PRK) | Song Chol Hyon (PRK) | 000 |
| | | | Ioan Visan (ROU) | Ioan Visan (ROU) | 100 | | | | | | | | | |
| | | | Matheus Garcia Machado (BRA) | Matheus Garcia Machado (BRA) | 000 | | | | | | | | | |
| | | | | | | Ioan Visan (ROU) | Ioan Visan (ROU) | 000 | | | | | | |
| | | | | | | Dulguun Otgonbayar (MGL) | Dulguun Otgonbayar (MGL) | 001 | | | | | | |
| | | | Dulguun Otgonbayar (MGL) | Dulguun Otgonbayar (MGL) | 102 | | | | | | | | | |
| | | | Patrick Marxer (LIE) | Patrick Marxer (LIE) | 000 | | | | | | | | | |
| | | | | | | | | | Dulguun Otgonbayar (MGL) | Dulguun Otgonbayar (MGL) | 000 | | | |
| Kairat Agibayev (KAZ) | Kairat Agibayev (KAZ) | 100 | | | | | | | Song Chol Hyon (PRK) | Song Chol Hyon (PRK) | 100 | | | |
| Beka Tugushi (GEO) | Beka Tugushi (GEO) | 020 | Kairat Agibayev (KAZ) | Kairat Agibayev (KAZ) | 100 | | | | | | | | | |
| | | | Babacar Cisse (SEN) | Babacar Cisse (SEN) | 000 | | | | | | | | | |
| | | | | | | Kairat Agibayev (KAZ) | Kairat Agibayev (KAZ) | 000 | | | | | | |
| | | | | | | Song Chol Hyon (PRK) | Song Chol Hyon (PRK) | 100 | | | | | | |
| | | | Song Chol Hyon (PRK) | Song Chol Hyon (PRK) | 110 | | | | | | | | | |
| | | | Brandon Arends (ARU) | Brandon Arends (ARU) | 000 | | | | | | | | | |

### Repechage

| Round 1 | Round 1 | Round 1 |
| 1 | Paolo Persoglia (SMR) | 000 |
| 2 | Farshid Ghasemi Asl (IRI) | 101 |
| Round 1 | Round 1 | Round 1 |
| 1 | Beka Tugushi (GEO) | 100 |
| 2 | Matheus Garcia Machado (BRA) | 000 |
| Round 2 | Round 2 | Second round | Second round | Third round | Third round | Bronze Medal Finals | Bronze Medal Finals |
| Farshid Ghasemi Asl (IRI) | 100 | Farshid Ghasemi Asl (IRI) | 012 | | | | |
| Patrik Ferreira Martins (AND) | 000 | Kęstutis Vitkauskas (LTU) | 000 | Farshid Ghasemi Asl (IRI) | 000 | Phuc Cai (DEN) | 100 |
| Phuc Cai (DEN) | 101 | Phuc Cai (DEN) | 010 | Phuc Cai (DEN) | 100 | Dulguun Otgonbayar (MGL) | 001 |
| Jeremy Saywell (MLT) | 000 | Jalil Jalilov (AZE) | 000 | | | | |
| Beka Tugushi (GEO) | 111 | Beka Tugushi (GEO) | 010 | | | | |
| Patrick Marxer (LIE) | 000 | Kairat Agibayev (KAZ) | 000 | Beka Tugushi (GEO) | 100 | Beka Tugushi (GEO) | 001 |
| Babacar Cisse (SEN) | 100 | Babacar Cisse (SEN) | 000 | Ioan Visan (ROU) | 000 | Davit Ghazaryan (ARM) | 002 |
| Brandon Arends (ARU) | 000 | Ioan Visan (ROU) | 100 | | | | |