9.South-East Asian Games
Chin Woo Stadium, Kuala Lumpur, Malaysia
November 20-24, 1977
Quarterfinals
| 1977-11-20 | 48kg | Than Lwin | BUR | Rodrigo Llagas | PHI | PTS |
| 1977-11-20 | 48kg | Siri Supanya | THA | Ronny Sarimole | INA | PTS |
| 1977-11-20 | 51kg | Payao Pooltarat | THA | Tan Chen Joo | SIN | PTS |
| 1977-11-20 | 51kg | Johnny Ruberu | INA | Abdul Ghani Ahmed | MLZ | PTS |
| 1977-11-20 | 54kg | Cho Maneerassayakorn | THA | Rosli Razak | MLZ | PTS |
| 1977-11-20 | 57kg | Winai Ratanakum | MLZ | Alias Duruman | BRU | RSC 1 |
| 1977-11-20 | 57kg | Reynaldo Fortaleza | PHI | Eddy Gommies | INA | PTS |
| 1977-11-20 | 60kg | Pichai Worisri | THA | Erwinsyah | INA | PTS |
| 1977-11-20 | 60kg | Ruben Mares | PHI | Jamesh Durani | BRU | RSC 1 |
| 1977-11-20 | 63,5kg | Koh Chan Lee | MLZ | Yoothana Ardhan | THA | KO |
| 1977-11-20 | 67kg | Udom Jouycharern | THA | D.Ravichandra | SIN | PTS |
| 1977-11-20 | 71kg | K.Krishnan | SIN | Mohamed Antang | MLZ | RSC 1 |
| 1977-11-20 | 71kg | Sai Tin Myint | BUR | Seppy Karubaba | INA | PTS |
Semifinals
| 1977-11-21 | 48kg | Salim Abdul Rahim | MLZ | Simon Tan | SIN | PTS |
| 1977-11-21 | 48kg | Siri Supanya | THA | Than Lwin | BUR | PTS |
| 1977-11-22 | 51kg | Felisicimo Jardinel | PHI | Tin Maung Pe | BUR | PTS |
| 1977-11-22 | 51kg | Johnny Ruberu | INA | Payao Pooltarat | THA | PTS |
| 1977-11-21 | 54kg | Nyo Win | BUR | Cho Maneerassayakorn | THA | PTS |
| 1977-11-21 | 54kg | Rogelio Fortaleza | PHI | Ferry Moniaga | INA | PTS |
| 1977-11-22 | 57kg | Syed Mohd Hassan | MLZ | Krishnasamy Selvarajoo | SIN | PTS |
| 1977-11-22 | 57kg | Reynaldo Fortaleza | PHI | Winai Ratanakum | MLZ | PTS |
| 1977-11-21 | 60kg | Harah Khan | BUR | Kishore Singh | SIN | RSC 2 |
| 1977-11-21 | 60kg | Ruben Mares | PHI | Pichai Worisri | THA | PTS |
| 1977-11-22 | 63,5kg | Syamsul Anwar Harahap | INA | G.Haridas | SIN | RSC 2 |
| 1977-11-22 | 63,5kg | Koh Chan Lee | MLZ | Asut Pungt | BRU | KO 1 |
| 1977-11-21 | 67kg | Fernando Cruz | PHI | Hashim bin Yusuf | MLZ | PTS |
| 1977-11-21 | 67kg | Udom Jouycharern | THA | Frans van Bronckhorst | INA | RSC 1 |
| 1977-11-22 | 71kg | Rabieb Sangnual | THA | Yousoff Ismail | BRU | KO 2 |
| 1977-11-22 | 71kg | K.Krishnan | SIN | Sai Tin Myint | BUR | WO. |
| 1977-11-21 | 75kg | William Gommies | INA | Jit Pantsui | THA | PTS |
| 1977-11-21 | 75kg | Ibrahim Mardek | MLZ | Saw Ruby | BUR | PTS |
| 1977-11-22 | 81kg | Benny Maniani | INA | Kadir Hussain | MLZ | KO 1 |
Finals
| 1977-11-24 | 48kg | Siri Supanya | THA | Salim Abdul Rahim | MLZ | RSC 2 |
| 1977-11-24 | 51kg | Johnny Ruberu | INA | Felisicimo Jardinel | PHI | PTS |
| 1977-11-24 | 54kg | Nyo Win | BUR | Rogelio Fortaleza | PHI | RSC 3 |
| 1977-11-24 | 57kg | Reynaldo Fortaleza | PHI | Syed Mohd Hassan | MLZ | PTS |
| 1977-11-24 | 60kg | Ruben Mares | PHI | Harah Khan | BUR | PTS |
| 1977-11-24 | 63,5kg | Syamsul Anwar Harahap | INA | Koh Chan Lee | MLZ | KO 1 |
| 1977-11-24 | 67kg | Fernando Cruz | PHI | Udom Jouycharern | THA | PTS |
| 1977-11-24 | 71kg | Rabieb Sangnual | THA | K.Krishnan | SIN | PTS |
| 1977-11-24 | 75kg | William Gommies | INA | Ibrahim Mardek | MLZ | PTS |
| 1977-11-24 | 81kg | Benny Maniani | INA | Wichensan Sangob | THA | PTS |
| 1977-11-24 | +81kg | Soembaga Krismanto | INA | Abdul Kadeer | MLZ | RSC 3 |
source: "The Straits Times" - November 21-25, 1977