Four Nations Junior Tournament
Auditorio Olimpico, Antigua Base Naval de Miramar, San Juan, Puerto Rico
April 24-28, 1989
Quarterfinals
| 1989-04-24 | 48kg | Hector Barrientos | CUB | Fausto del Rosario | DOM | 5:0 |
| 1989-04-24 | 48kg | Jose Vazquez | PUR | Barry Wood | CAN | 3:2 |
| 1989-04-24 | 48kg | Juan Cruz | PUR | Raul Gonzalez | PUR | ??? |
| 1989-04-24 | 48kg | Harold Ramirez | PUR | Nelson Dieppa | PUR | ??? |
| 1989-04-24 | 51kg | Gilberto Otero | PUR | Jody Wheaton | CAN | 5:0 |
| 1989-04-24 | 51kg | Luis Yampiel | PUR | Robert Baez | PUR | 5:0 |
| 1989-04-24 | 51kg | Juan Rivero | CUB | Henry Lebron | DOM | PTS |
| 1989-04-25 | 54kg | Javier Cintron | PUR | Jose Martinez | PUR | ??? |
| 1989-04-25 | 54kg | Juan Herrera | DOM | Isidro Hernandez | PUR | ??? |
| 1989-04-25 | 54kg | Mario Kindelan | CUB | Herminio Velez | PUR | RSCI 2 |
| 1989-04-24 | 57kg | Carlos Febres | PUR | Henri Guenette | CAN | 5:0 |
| 1989-04-24 | 57kg | Alexander Mesa | CUB | Juan Maldonado | PUR | RSC 1 |
| 1989-04-24 | 60kg | Anibal Acevedo | PUR | Carlos Carrero | PUR | RSC 2 |
Semifinals
| 1989-04-26 | 48kg | Hector Barrientos | CUB | Jose Vazquez | PUR | 5:0 |
| 1989-04-26 | 48kg | Harold Ramirez | PUR | Juan Cruz | PUR | RSC 2 |
| 1989-04-26 | 51kg | Gilberto Otero | PUR | Carlos Gerena | PUR | 5:0 |
| 1989-04-26 | 51kg | Juan Rivero | CUB | Luis Yampiel | PUR | 3:2 |
| 1989-04-26 | 54kg | Javier Cintron | PUR | Chris Ward | CAN | AB 1 |
| 1989-04-26 | 54kg | Mario Kindelan | CUB | Juan Herrera | DOM | 5:0 |
| 1989-04-26 | 57kg | Felix Trinidad | PUR | Eduardo Mota | DOM | RSCH 2 |
| 1989-04-26 | 57kg | Alexander Mesa | CUB | Carlos Febres | PUR | 3:2 |
| 1989-04-25 | 60kg | Anibal Acevedo | PUR | Rick Funk | CAN | ??? |
| 1989-04-25 | 60kg | Hector Vinent | CUB | Kelvin Acosta | PUR | 5:0 |
| 1989-04-26 | 63,5kg | Jose Sanchez | CUB | Hector Matos | PUR | 5:0 |
| 1989-04-25 | 67kg | Ariel Hernandez | CUB | Freddy Figueroa | PUR | 5:0 |
| 1989-04-25 | 71kg | Nelson Rosado | PUR | Roberto Tejada | DOM | ??? |
Finals
| 1989-04-28 | 48kg | Harold Ramirez | PUR | Hector Barrientos | CUB | 3:2 |
| 1989-04-28 | 51kg | Juan Rivero | CUB | Gilberto Otero | PUR | 5:0 |
| 1989-04-28 | 54kg | Mario Kindelan | CUB | Javier Cintron | PUR | 4:1 |
| 1989-04-28 | 57kg | Felix Trinidad | PUR | Alexander Mesa | CUB | 5:0 |
| 1989-04-28 | 60kg | Anibal Acevedo | PUR | Hector Vinent | CUB | 3:2 |
| 1989-04-28 | 63,5kg | Jose Sanchez | CUB | Pierre Girouard | CAN | 5:0 |
| 1989-04-28 | 67kg | Ariel Hernandez | CUB | Victor Soriano | DOM | RSCH 1 |
| 1989-04-28 | 71kg | Christian Gagnon | CAN | Nelson Rosado | PUR | RSC 1 |
| 1989-04-28 | 75kg | Ramon Garbey | CUB | Pierre Bouchard | CAN | 5:0 |
| 1989-04-28 | 81kg | Robert Dale Brown | CAN | Miguel Garcia | PUR | RSC |
| sources: |
| "El Mundo" - April 20, 1989 |
| "El Mundo" - April 24, 1989 |
| "El Mundo" - April 25, 1989 |
| "El Mundo" - April 26, 1989 |
| "El Mundo" - April 27, 1989 |
| "El Mundo" - April 29, 1989 |
| "El Mundo" - April 30, 1989 |
| also thanks to Santiago Nieva |