# Boxing at the 2012 Summer Olympics – Men's welterweight

The men's welterweight boxing competition at the 2012 Olympic Games in London was held between 31 July and 12 August at the ExCeL Exhibition Centre.
Twenty-eight boxers from 28 nations competed.

## Competition format

The competition consisted of a single-elimination tournament. Bronze medals were awarded to both semifinal losers. Bouts were three rounds of three minutes each.

## Schedule

All times are British Summer Time (UTC+1)
| Date | Time | Round |
| Sunday 29 July 2012 | 15:00 & 22:00 | Round of 32 |
| Friday 3 August 2012 | 14:30 & 21:30 | Round of 16 |
| Tuesday 7 August 2012 | 21:30 | Quarter-finals |
| Friday 10 August 2012 | 21:30 | Semi-finals |
| Sunday 12 August 2012 | 14:15 | Final |

## Results
### Finals

| Semi-finals | Semi-finals | Final | Final |
| Taras Shelestyuk (UKR) | 10 |
| Fred Evans (GBR) | 11 | | |
| Fred Evans (GBR) | 11 | Fred Evans (GBR) | 9 |
| | | Serik Sapiyev (KAZ) | 17 |
| Andrey Zamkovoy (RUS) | 12 | Serik Sapiyev (KAZ) | 17 |
| Serik Sapiyev (KAZ) | 18 | | |

### Top half

| Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals | Semi-finals |
| | | | Taras Shelestyuk (UKR) | Taras Shelestyuk (UKR) | 15 | | | | | | |
| Seleman Kidunda (TAN) | Seleman Kidunda (TAN) | 7 | Vasile Belous (MDA) | Vasile Belous (MDA) | 7 | | | | | | |
| Vasile Belous (MDA) | Vasile Belous (MDA) | 20 | | | | Taras Shelestyuk (UKR) | Taras Shelestyuk (UKR) | 18+ | | | |
| Byambyn Tüvshinbat (MGL) | Byambyn Tüvshinbat (MGL) | 17 | | | | Alexis Vastine (FRA) | Alexis Vastine (FRA) | 18 | | | |
| Yannick Mitoumba (GAB) | Yannick Mitoumba (GAB) | 4 | Byambyn Tüvshinbat (MGL) | Byambyn Tüvshinbat (MGL) | 12 | | | | | | |
| Alexis Vastine (FRA) | Alexis Vastine (FRA) | 16 | Alexis Vastine (FRA) | Alexis Vastine (FRA) | 13 | | | | | | |
| Patrick Wojcicki (GER) | Patrick Wojcicki (GER) | 12 | | | | | | | Taras Shelestyuk (UKR) | Taras Shelestyuk (UKR) | 10 |
| Custio Clayton (CAN) | Custio Clayton (CAN) | 12 | | | | | | | Fred Evans (GBR) | Fred Evans (GBR) | 11 |
| Óscar Molina (MEX) | Óscar Molina (MEX) | 8 | Custio Clayton (CAN) | Custio Clayton (CAN) | 14 | | | | | | |
| Moustapha Hima (NIG) | Moustapha Hima (NIG) | 6 | Cameron Hammond (AUS) | Cameron Hammond (AUS) | 11 | | | | | | |
| Cameron Hammond (AUS) | Cameron Hammond (AUS) | 13 | | | | Custio Clayton (CAN) | Custio Clayton (CAN) | 14 | | | |
| Fred Evans (GBR) | Fred Evans (GBR) | 18 | | | | Fred Evans (GBR) | Fred Evans (GBR) | 14+ | | | |
| Ilyas Abbadi (ALG) | Ilyas Abbadi (ALG) | 10 | Fred Evans (GBR) | Fred Evans (GBR) | 11 | | | | | | |
| | | | Egidijus Kavaliauskas (LTU) | Egidijus Kavaliauskas (LTU) | 7 | | | | | | |

### Bottom half

| Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals | Semi-finals |
| | | | Vikas Krishan Yadav (IND) | Vikas Krishan Yadav (IND) | 13 | | | | | | |
| Myke Carvalho (BRA) | Myke Carvalho (BRA) | 10 | Errol Spence (USA) | Errol Spence (USA) | 15* | | | | | | |
| Errol Spence (USA) | Errol Spence (USA) | 16 | | | | Errol Spence (USA) | Errol Spence (USA) | 11 | | | |
| Carlos Sánchez (ECU) | Carlos Sánchez (ECU) | 8 | | | | Andrey Zamkovoy (RUS) | Andrey Zamkovoy (RUS) | 16 | | | |
| Adam Nolan (IRL) | Adam Nolan (IRL) | 14 | Adam Nolan (IRL) | Adam Nolan (IRL) | 9 | | | | | | |
| Maimaitituersun Qiong (CHN) | Maimaitituersun Qiong (CHN) | 11 | Andrey Zamkovoy (RUS) | Andrey Zamkovoy (RUS) | 18 | | | | | | |
| Andrey Zamkovoy (RUS) | Andrey Zamkovoy (RUS) | 16 | | | | | | | Andrey Zamkovoy (RUS) | Andrey Zamkovoy (RUS) | 12 |
| Ahmad Abdul-Karim (IRQ) | Ahmad Abdul-Karim (IRQ) | 13 | | | | | | | Serik Sapiyev (KAZ) | Serik Sapiyev (KAZ) | 18 |
| Siphiwe Lusizi (RSA) | Siphiwe Lusizi (RSA) | 17 | Siphiwe Lusizi (RSA) | Siphiwe Lusizi (RSA) | 13 | | | | | | |
| Gabriel Maestre (VEN) | Gabriel Maestre (VEN) | 13 | Gabriel Maestre (VEN) | Gabriel Maestre (VEN) | 18 | | | | | | |
| Amin Ghasemipour (IRI) | Amin Ghasemipour (IRI) | 8 | | | | Gabriel Maestre (VEN) | Gabriel Maestre (VEN) | 9 | | | |
| Yasuhiro Suzuki (JPN) | Yasuhiro Suzuki (JPN) | 14 | | | | Serik Sapiyev (KAZ) | Serik Sapiyev (KAZ) | 20 | | | |
| Mehdi Khalsi (MAR) | Mehdi Khalsi (MAR) | 13 | Yasuhiro Suzuki (JPN) | Yasuhiro Suzuki (JPN) | 11 | | | | | | |
| | | | Serik Sapiyev (KAZ) | Serik Sapiyev (KAZ) | 25 | | | | | | |
*Spence successfully appealed his initial 11–13 loss. Using video review, AIBA determined the bout referee gave too few cautions for holding fouls and should have awarded Spence at least four more points.