# 2021 AIBA World Boxing Championships – Light heavyweight

The Light heavyweight competition at the 2021 AIBA World Boxing Championships was held between 26 October and 6 November.

## Results
### Finals

| Semifinals | Semifinals | Final | Final |
| Savelii Sadoma | 1 |
| Aliaksei Alfiorau | 4 | | |
| Aliaksei Alfiorau | 4 | Aliaksei Alfiorau | 2 |
| | | Robby Gonzales | 3 |
| Vladimir Mironchikov | 2 | Robby Gonzales | 3 |
| Robby Gonzales | 3 | | |

### Top half
#### Section 1

| First round | First round | Second round | Second round | Third round | Third round | Quarterfinals | Quarterfinals |
| | | Silab Noori | 5 | | |
| | | Ren Umemura | 0 | | |
| Maxim Schejbal | 0 | Ren Umemura | 0 | | |
| Ren Umemura | 4 | | | | |
| Ren Umemura | 4 | | | Silab Noori | |
| | | | | Andrei Chiriacov | RSC-I |
| | | Andrei Chiriacov | 3 | | |
| | | Arsim Etemi | 2 | | |
| | | | | | | Andrei Chiriacov | 0 |
| | | | | | | Savelii Sadoma | 5 |
| | | Petar Marčić | 5 | | | | |
| | | Charles Cox | 0 | | | | |
| Petar Marčić | 3 | Charles Cox | 0 | | | | |
| Nikita Nystedt | 2 | | | | | | |
| Nikita Nystedt | 2 | | | Petar Marčić | 0 | | |
| | | | | Savelii Sadoma | 5 |
| Jakkapong Yomkhot | 1 | | | Savelii Sadoma | 5 |
| Savelii Sadoma | 4 | | | | |
| Savelii Sadoma | 4 | Savelii Sadoma | KO | | |
| | | Hambardzum Hakobyan | | | |

#### Section 2

| First round | First round | Second round | Second round | Third round | Third round | Quarterfinals | Quarterfinals |
| | | Samuel Kamara | | | |
| | | Shabbos Negmatulloev | KO | | |
| Silvio Schierle | 2 | Shabbos Negmatulloev | KO | | |
| Shabbos Negmatulloev | 3 | | | | |
| Shabbos Negmatulloev | 3 | | | Shabbos Negmatulloev | 1 |
| | | | | Keylan Cassidy | 4 |
| | | Keylan Cassidy | 5 | | |
| | | Said Olvera | 0 | | |
| | | | | | | Keylan Cassidy | 0 |
| | | | | | | Aliaksei Alfiorau | 5 |
| | | Meisam Gheshlaghi | RSC | | | | |
| | | Chung Chia-yao | | | | | |
| | | | | Meisam Gheshlaghi | 1 | | |
| | | | | Aliaksei Alfiorau | 4 |
| Gregor Starašinič | 0 | | | Aliaksei Alfiorau | 4 |
| Luka Plantić | 5 | | | | |
| Luka Plantić | 5 | Luka Plantić | 2 | | |
| | | Aliaksei Alfiorau | 3 | | |

### Bottom half
#### Section 3

| First round | First round | Second round | Second round | Third round | Third round | Quarterfinals | Quarterfinals |
| | | Robertas Liorančas | 0 | | |
| | | Kristiyan Nikolov | 5 | | |
| Kristiyan Nikolov | 5 | Kristiyan Nikolov | 5 | | |
| Kim Gi-chae | 0 | | | | |
| Kim Gi-chae | 0 | | | Kristiyan Nikolov | 0 |
| | | | | Vladimir Mironchikov | 5 |
| | | Kaan Aykutsun | 0 | | |
| | | Vladimir Mironchikov | 5 | | |
| | | | | | | Vladimir Mironchikov | 5 |
| | | | | | | Nurbek Oralbay | 0 |
| | | Nurbek Oralbay | 5 | | | | |
| | | Isaías Filho | 0 | | | | |
| | | | | Nurbek Oralbay | 5 | | |
| | | | | Pál Kovács | 0 |
| Stiven Aas | 1 | | | Pál Kovács | 0 |
| Pál Kovács | 4 | | | | |
| Pál Kovács | 4 | Pál Kovács | 5 | | |
| | | Daniel Adamiec | 0 | | |

#### Section 4

| First round | First round | Second round | Second round | Third round | Third round | Quarterfinals | Quarterfinals |
| | | Bogdan Tolmachov | 4 | | |
| | | Ziad El Mohor | 0 | | |
| Ziad El Mohor | 5 | Ziad El Mohor | 0 | | |
| George Cosby Ouma | 0 | | | | |
| George Cosby Ouma | 0 | | | Bogdan Tolmachov | 0 |
| | | | | Omurbek Bekzhigit Uulu | 5 |
| | | Omurbek Bekzhigit Uulu | 4 | | |
| | | George Crotty | 1 | | |
| | | | | | | Omurbek Bekzhigit Uulu | 0 |
| | | | | | | Robby Gonzales | 5 |
| | | Sachin Kumar | 1 | | | | |
| | | Robby Gonzales | 4 | | | | |
| | | | | Robby Gonzales | 3 | | |
| | | | | Odiljon Aslonov | 2 |
| Odiljon Aslonov | w/o | | | Odiljon Aslonov | 2 |
| Yusuf Changalawe | | | | | |
| Yusuf Changalawe | | Odiljon Aslonov | 4 | | |
| | | Simone Fiori | 1 | | |