# Judo at the 2022 Asian Games – Men's 66 kg

The men's 66 kilograms (half lightweight) competition in Judo at the 2022 Asian Games in Hangzhou was held on 24 September 2023 at the Xiaoshan Linpu Gymnasium.
In the final, Ryoma Tanaka from Japan won the gold medal.

## Schedule

All times are China Time (UTC+08:00)
| Date | Time | Event |
| Sunday, 24 September 2023 | 10:00 | Elimination round of 16 |
| Sunday, 24 September 2023 | 10:00 | Quarterfinals |
| Sunday, 24 September 2023 | 10:00 | Repechage |
| Sunday, 24 September 2023 | 10:00 | Semifinals |
| Sunday, 24 September 2023 | 16:00 | Finals |

## Results
### Main bracket
#### Final

| Gold medal contest | Gold medal contest |
| Yondonperenlein Baskhüü (MGL) | 00 |
| Ryoma Tanaka (JPN) | 01 |

#### Top half

| Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals |
| | | Yondonperenlein Baskhüü (MGL) | 11 | | |
| | | Martin Lau (HKG) | 00 | | |
| Indra Bahadur Shrestha (NEP) | 00 | Martin Lau (HKG) | 00 | | |
| Martin Lau (HKG) | 10 | | | | |
| Martin Lau (HKG) | 10 | | | Yondonperenlein Baskhüü (MGL) | 10 |
| | | | | Obid Dzhebov (TJK) | 00 |
| Obid Dzhebov (TJK) | 01 | | | Obid Dzhebov (TJK) | 00 |
| Trương Hoàng Phúc (VIE) | 00 | | | | |
| Trương Hoàng Phúc (VIE) | 00 | Obid Dzhebov (TJK) | 10 | | |
| | | Xue Ziyang (CHN) | 00 | | |
| Ramazan Kodzhakov (BHR) | 00 | Xue Ziyang (CHN) | 00 | | |
| Xue Ziyang (CHN) | 10 | | | | | | |
| Xue Ziyang (CHN) | 10 | | | | | Yondonperenlein Baskhüü (MGL) | 10 |
| | | | | | | Sardor Nurillaev (UZB) | 00 |
| | | Gusman Kyrgyzbayev (KAZ) | 11 | | | | |
| | | Joe Haddad (LBN) | 00 | | | | |
| Kinley Tshering (BHU) | 00 | Joe Haddad (LBN) | 00 | | | | |
| Joe Haddad (LBN) | 01 | | | | | | |
| Joe Haddad (LBN) | 01 | | | Gusman Kyrgyzbayev (KAZ) | 00 | | |
| | | | | Sardor Nurillaev (UZB) | 10 |
| | | Sardor Nurillaev (UZB) | 01 | | |
| | | Hekim Agamammedow (TKM) | 00 | | |
| Chen Haozheng (MAC) | 00 | Hekim Agamammedow (TKM) | 00 | | |
| Hekim Agamammedow (TKM) | 11 | | | | |

#### Bottom half

| Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals |
| | | An Ba-ul (KOR) | 01 | | |
| | | Ri Kum-song (PRK) | 00 | | |
| Ri Kum-song (PRK) | 10 | Ri Kum-song (PRK) | 00 | | |
| Abolfazl Mahmoudi (IRI) | 00 | | | | |
| Abolfazl Mahmoudi (IRI) | 00 | | | An Ba-ul (KOR) | 01 |
| | | | | Kubanychbek Aibek Uulu (KGZ) | 00 |
| | | Kubanychbek Aibek Uulu (KGZ) | 10 | | |
| | | Cheng Yen-ming (TPE) | 00 | | |
| Cheng Yen-ming (TPE) | 01 | Cheng Yen-ming (TPE) | 00 | | |
| Dewa Kadek Rama Warma Putra (INA) | 00 | | | | | | |
| Dewa Kadek Rama Warma Putra (INA) | 00 | | | | | An Ba-ul (KOR) | 00 |
| | | | | | | Ryoma Tanaka (JPN) | 10 |
| | | Ryoma Tanaka (JPN) | 10 | | | | |
| | | Shugen Nakano (PHI) | 00 | | | | |
| Saoud Al-Amiri (KUW) | 00 | Shugen Nakano (PHI) | 00 | | | | |
| Shugen Nakano (PHI) | 10 | | | | | | |
| Shugen Nakano (PHI) | 10 | | | Ryoma Tanaka (JPN) | 10 | | |
| | | | | Bayanmönkhiin Narmandakh (UAE) | 00 |
| | | Bayanmönkhiin Narmandakh (UAE) | 11 | | |
| | | Surasak Puntanam (THA) | 00 | | |
| Alkhadher Mohammed Saeed (YEM) | 00 | Surasak Puntanam (THA) | 00 | | |
| Surasak Puntanam (THA) | 10 | | | | |

### Repechage

| Repechage | Repechage | Bronze medal contests | Bronze medal contests |
| Obid Dzhebov (TJK) | 10 | | |
| Gusman Kyrgyzbayev (KAZ) | 00 | | |
| Gusman Kyrgyzbayev (KAZ) | 00 | Obid Dzhebov (TJK) | 00 |
| | | An Ba-ul (KOR) | 01 |
| Kubanychbek Aibek Uulu (KGZ) | 00 | | |
| Bayanmönkhiin Narmandakh (UAE) | 01 | | |
| Bayanmönkhiin Narmandakh (UAE) | 01 | Bayanmönkhiin Narmandakh (UAE) | 10 |
| | | Sardor Nurillaev (UZB) | 00 |