# 2011 World Taekwondo Championships – Men's welterweight

The men's welterweight is a competition featured at the 2011 World Taekwondo Championships, and was held at the Gyeongju Gymnasium in Gyeongju, South Korea on May 2 and May 3. Welterweights were limited to a maximum of 80 kilograms in body mass.

## Results
### Legend

* DQ — Won by disqualification
* N — Not match
* P — Won by punitive declaration

### Finals

| Quarterfinals | Quarterfinals | Semifinals | Semifinals | Final | Final |
| Yunus Sarı (TUR) | 5 | | | | |
| Anestis Nikolaidis (GRE) | 3 | Yunus Sarı (TUR) | 8 | | |
| Issam Chernoubi (MAR) | 17 | Issam Chernoubi (MAR) | 6 | | |
| Mamedy Doucara (FRA) | 10 | | | Yunus Sarı (TUR) | 1 |
| Mauro Sarmiento (ITA) | 6 | | | Farzad Abdollahi (IRI) | 5 |
| Farzad Abdollahi (IRI) | 7 | Farzad Abdollahi (IRI) | 1$^N$ | | |
| Ramin Azizov (AZE) | 7 | Ramin Azizov (AZE) | 0 | | |
| Nesar Ahmad Bahave (AFG) | 7 | | | | |

### Top half
#### Section 1

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Aaron Cook (GBR) | 5 | | | | |
| Luke Ford (USA) | DQ | Luke Ford (USA) | 7 | | | | |
| Sergio Leguizamón (PAR) | | | | Luke Ford (USA) | 2 | | |
| | | | | Rudford Hamon (HAI) | 4 | | |
| | | Rudford Hamon (HAI) | DQ | | | | |
| | | Fronzie Charles (GRN) | | | | | |
| | | | | | | Rudford Hamon (HAI) | 4 |
| | | | | | | Yunus Sarı (TUR) | 10 |
| | | Yunus Sarı (TUR) | 4 | | | | |
| | | Sebastian Lehmann (GER) | 3 | | | | |
| | | | | Yunus Sarı (TUR) | 10 | | |
| | | | | Stuart Cilbert (ARU) | 2 | | |
| | | Lenn Hypolite (TRI) | 4 | | | | |
| | | Stuart Cilbert (ARU) | 6 | | | | |

#### Section 2

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Oumar Cissé (MLI) | 6 | | | | |
| Sultan Kassymov (KAZ) | 3 | João Pedro Chaves (BRA) | 3 | | | | |
| João Pedro Chaves (BRA) | 4 | | | Oumar Cissé (MLI) | 2 | | |
| | | | | Anestis Nikolaidis (GRE) | 4 | | |
| | | José Manuel Silverio (DOM) | 6 | | | | |
| | | Anestis Nikolaidis (GRE) | 7 | | | | |
| | | | | | | Anestis Nikolaidis (GRE) | 6 |
| | | | | | | Atief Arshad (PAK) | 5 |
| | | Lam Fuk Lung (HKG) | 0 | | | | |
| | | Atief Arshad (PAK) | 12 | | | | |
| | | | | Atief Arshad (PAK) | 16 | | |
| Chen Zhiquan (MAC) | 8 | | | Chen Zhiquan (MAC) | 2 | | |
| Ösökhbayaryn Amartüvshin (MGL) | 1 | Chen Zhiquan (MAC) | DQ | | | | |
| | | Carlos Vásquez (VEN) | | | | | |

#### Section 3

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Issam Chernoubi (MAR) | 4 | | | | |
| Jayson Grant (JAM) | 3 | Aydemir Shakhbanov (RUS) | 3 | | | | |
| Aydemir Shakhbanov (RUS) | 12 | | | Issam Chernoubi (MAR) | 11 | | |
| | | | | Tommy Mollet (NED) | 9 | | |
| | | Tommy Mollet (NED) | DQ | | | | |
| | | Yosef Mohamed (LBA) | | | | | |
| | | | | | | Issam Chernoubi (MAR) | 3 |
| | | | | | | Alisher Gulov (TJK) | 2 |
| | | Hayden Shrive (AUS) | DQ | | | | |
| | | Hama Alzouma (NIG) | | | | | |
| | | | | Hayden Shrive (AUS) | 0 | | |
| | | | | Alisher Gulov (TJK) | 6 | | |
| | | Eirik Nilssen Bratli (NOR) | 5 | | | | |
| | | Alisher Gulov (TJK) | 6 | | | | |

#### Section 4

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Mamedy Doucara (FRA) | 14 | | | | |
| | | Bobby Enright (IRL) | 2 | | | | |
| | | | | Mamedy Doucara (FRA) | 12 | | |
| | | | | Jasur Baykuziyev (UZB) | 6 | | |
| | | Ivan Trajkovič (SLO) | 4 | | | | |
| | | Jasur Baykuziyev (UZB) | 7 | | | | |
| | | | | | | Mamedy Doucara (FRA) | 7 |
| | | | | | | Nicolás García (ESP) | 6 |
| | | Teitoi Tabuariki (KIR) | | | | | |
| | | Ángel Román (PUR) | DQ | | | | |
| | | | | Ángel Román (PUR) | 0 | | |
| Michel Fernandes (POR) | | | | Nicolás García (ESP) | 10 | | |
| Chang Kai (TPE) | DQ | Chang Kai (TPE) | 1 | | | | |
| | | Nicolás García (ESP) | 10 | | | | |

### Bottom half
#### Section 5

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Mauro Sarmiento (ITA) | 9 | | | | |
| Ali Kadhim (IRQ) | 2 | Ali Kadhim (IRQ) | 1 | | | | |
| Lương Minh Đạt (VIE) | 1 | | | Mauro Sarmiento (ITA) | 4 | | |
| | | | | Stojan Rabijac (SRB) | 0 | | |
| | | Stojan Rabijac (SRB) | 5$^N$ | | | | |
| | | Cristhian Barceló (CHI) | 2 | | | | |
| | | | | | | Mauro Sarmiento (ITA) | 1 |
| | | | | | | In Kyo-don (KOR) | 0 |
| | | In Kyo-don (KOR) | 6 | | | | |
| | | Sebastien Konan (CIV) | 3 | | | | |
| | | | | In Kyo-don (KOR) | 4 | | |
| | | | | Li Lai (CHN) | 3 | | |
| | | Basuki Nugroho (INA) | 1 | | | | |
| | | Li Lai (CHN) | 13 | | | | |

#### Section 6

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Farzad Abdollahi (IRI) | 11 | | | | |
| David Adjetey (GHA) | 5$^P$ | David Adjetey (GHA) | 2 | | | | |
| Orlando Nhantumbo (MOZ) | 1 | | | Farzad Abdollahi (IRI) | 14 | | |
| | | | | Maksym Dominishyn (UKR) | 2 | | |
| | | Maksym Dominishyn (UKR) | 11 | | | | |
| | | Amir Katana (BIH) | 5 | | | | |
| | | | | | | Farzad Abdollahi (IRI) | 5 |
| | | | | | | Sebastián Crismanich (ARG) | 4 |
| | | Yoojin Lee (JPN) | 1 | | | | |
| | | Sebastián Crismanich (ARG) | 10 | | | | |
| | | | | Sebastián Crismanich (ARG) | 7 | | |
| Adrián Sagastume (GUA) | 1 | | | José Luis Ramírez (MEX) | 2 | | |
| Rasul Abduraim (KGZ) | 3 | Rasul Abduraim (KGZ) | 0 | | | | |
| | | José Luis Ramírez (MEX) | 6 | | | | |

#### Section 7

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Abdelrahman Ossama (EGY) | 7 | | | | |
| Yassine Trabelsi (TUN) | DQ | Yassine Trabelsi (TUN) | 6 | | | | |
| Yair Medina (COL) | | | | Abdelrahman Ossama (EGY) | 3 | | |
| | | | | Vitali Kolas (BLR) | 2 | | |
| | | Vitali Kolas (BLR) | DQ | | | | |
| | | Miguel Ferrera (HON) | | | | | |
| | | | | | | Abdelrahman Ossama (EGY) | 7 |
| | | | | | | Ramin Azizov (AZE) | 8 |
| | | Lumu Tshimanga (COD) | | | | | |
| | | Piotr Paziński (POL) | DQ | | | | |
| | | | | Piotr Paziński (POL) | 3 | | |
| Giorgi Ansiani (GEO) | 5 | | | Ramin Azizov (AZE) | 6 | | |
| Moise Timanty (BEN) | 2 | Giorgi Ansiani (GEO) | 2 | | | | |
| | | Ramin Azizov (AZE) | 11 | | | | |

#### Section 8

| Round of 128 | Round of 128 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 |
| | | Marlon Avenido (PHI) | DQ | | | | |
| | | Raun Morton (SKN) | | | | | |
| | | | | Marlon Avenido (PHI) | 6 | | |
| | | | | Nesar Ahmad Bahave (AFG) | 14 | | |
| | | Vincent Dock (KEN) | | | | | |
| | | Nesar Ahmad Bahave (AFG) | DQ | | | | |
| | | | | | | Nesar Ahmad Bahave (AFG) | 6 |
| | | | | | | Sébastien Michaud (CAN) | 5 |
| | | Alassane Sylla (CGO) | 6 | | | | |
| | | Anand Pandiarajan (IND) | 20 | | | | |
| | | | | Anand Pandiarajan (IND) | 0 | | |
| Honorat Randrianantoandro (MAD) | DQ | | | Sébastien Michaud (CAN) | 10 | | |
| Paea Ponsi (TGA) | | Honorat Randrianantoandro (MAD) | 2 | | | | |
| | | Sébastien Michaud (CAN) | 8 | | | | |