91.United States National Championships
Concord Pavilion, Concord, Ma
May 17-23, 1981
Quarterfinals
| 1981-05-20 | 48kg | Jesse Benavides | Dolphin Moody | PTS |
| 1981-05-20 | 48kg | Steve McCrory | Terry McNeil | PTS |
| 1981-05-20 | 48kg | Paul Gonzales | Luis Gonzalez | PTS |
| 1981-05-20 | 48kg | Les Fabri | Paul Segura | PTS |
| 1981-05-20 | 51kg | Fred Perkins | Herb Bevilaqua | PTS |
| 1981-05-20 | 51kg | Mark Harrison | Jeff Hanna | PTS |
| 1981-05-20 | 51kg | Manuel Soto | Robert Robinson | PTS |
| 1981-05-20 | 51kg | Larry Gary | Joe DeVoll | PTS |
| 1981-05-20 | 54kg | Tony Montoya | Vern Larvie | PTS |
| 1981-05-20 | 54kg | Richard Savage | Bruce Embry | PTS |
| 1981-05-20 | 54kg | James Johnson | Denbigh Brown | PTS |
| 1981-05-20 | 54kg | Steve Cruz | David Gauvin | PTS |
| 1981-05-20 | 57kg | James Cooper | Dino Ramirez | RSC 1 |
| 1981-05-20 | 57kg | Guadelupe Suarez | Shelton LeBlanc | WO. |
| 1981-05-20 | 57kg | Joe Johnson | Bernard Gray | PTS |
| 1981-05-20 | 57kg | Benji Marquez | John Graves | PTS |
| 1981-05-20 | 60kg | Timothy Brown | Tyrone Trice | DQ 2 |
| 1981-05-20 | 60kg | Alex Fernandez | Brett Summers | DQ 3 |
| 1981-05-20 | 60kg | Joe Manley | Garry Martin | PTS |
| 1981-05-20 | 60kg | Bill White | Timmy Rabon | PTS |
| 1981-05-20 | 63,5kg | Vincent Webb | Frank Crantz | DQ |
| 1981-05-20 | 63,5kg | James Mitchell | David Collet | PTS |
| 1981-05-20 | 63,5kg | Cedric Rose | David Perry | PTS |
| 1981-05-20 | 63,5kg | Jeffrey Geter | Andy Nance | PTS |
| 1981-05-20 | 67kg | Darnell Knox | Al Long | PTS |
| 1981-05-20 | 67kg | Sean Pruitt | Douglas Bass | PTS |
| 1981-05-20 | 67kg | Darryl Robinson | Scott Johnson | RSC 2 |
| 1981-05-20 | 67kg | Darryl Anthony | Capers D'Antignac | PTS |
| 1981-05-20 | 71kg | Bobby McCorvey | Don Carbin | KO 2 |
| 1981-05-20 | 71kg | John David Jackson | Jack Padia | PTS |
| 1981-05-20 | 71kg | James Rayford | Eric Ferguson | PTS |
| 1981-05-20 | 71kg | Steve Johnson | Derrich Drane | DQ 3 |
| 1981-05-20 | 75kg | Andrew May | Jeremiah King | PTS |
| 1981-05-20 | 75kg | Randy Smith | Duane Davis | PTS |
| 1981-05-20 | 75kg | Michael Grogan | Jeweri Bragg | PTS |
| 1981-05-20 | 75kg | Emilio Amantine | Dennis Milton | PTS |
| 1981-05-20 | 81kg | Calvin Jackson | Randy Squires | PTS |
| 1981-05-20 | 81kg | Alex DeLucia | Lonnie Epps | PTS |
| 1981-05-20 | 81kg | Jerry Goff | Clifford May | PTS |
| 1981-05-20 | 81kg | Johnny Williams | Lloyd Murphy | RSC 1 |
| 1981-05-20 | 91kg | Michael Arms | Charles Dread | PTS |
| 1981-05-20 | 91kg | Joe Fitzpatrick | Dary Sampy | DQ 3 |
| 1981-05-20 | 91kg | Bennie Heard | Carl Williams | DQ 3 |
| 1981-05-20 | 91kg | Mark Mahone | Charles Simmons | PTS |
| 1981-05-20 | +91kg | Johnny Keyes | Tony Robitaille | PTS |
| 1981-05-20 | +91kg | Tyrrell Biggs | Andrew Stokes | PTS |
| 1981-05-20 | +91kg | Warren Thompson | Robert Lavarry | PTS |
| 1981-05-20 | +91kg | Kevin Sheeley | Craig Payne | PTS |
Semifinals
| 1981-05-21 | 48kg | Jesse Benavides | Steve McCrory | PTS |
| 1981-05-21 | 48kg | Paul Gonzales | Les Fabri | PTS |
| 1981-05-21 | 51kg | Fred Perkins | Mark Harrison | PTS |
| 1981-05-21 | 51kg | Larry Gary | Manuel Soto | PTS |
| 1981-05-21 | 54kg | Richard Savage | Tony Montoya | PTS |
| 1981-05-21 | 54kg | Steve Cruz | James Johnson | RSC 2 |
| 1981-05-21 | 57kg | Guadelupe Suarez | James Cooper | PTS |
| 1981-05-21 | 57kg | Joe Johnson | Benji Marquez | PTS |
| 1981-05-21 | 60kg | Bill White | Timothy Brown | PTS |
| 1981-05-21 | 60kg | Joe Manley | Alex Fernandez | PTS |
| 1981-05-21 | 63,5kg | Cedric Rose | Vincent Webb | PTS |
| 1981-05-21 | 63,5kg | James Mitchell | Jeffrey Geter | PTS |
| 1981-05-21 | 67kg | Darryl Robinson | Darnell Knox | PTS |
| 1981-05-21 | 67kg | Sean Pruitt | Darryl Anthony | PTS |
| 1981-05-21 | 71kg | John David Jackson | Steve Johnson | PTS |
| 1981-05-21 | 71kg | James Rayford | Bobby McCorvey | PTS |
| 1981-05-21 | 75kg | Michael Grogan | Andrew May | PTS |
| 1981-05-21 | 75kg | Emilio Amantine | Randy Smith | PTS |
| 1981-05-21 | 81kg | Jerry Goff | Calvin Jackson | PTS |
| 1981-05-21 | 81kg | Alex DeLucia | Johnny Williams | PTS |
| 1981-05-21 | 91kg | Mark Mahone | Joe Fitzpatrick | PTS |
| 1981-05-21 | 91kg | Bennie Heard | Michael Arms | DQ 2 |
| 1981-05-21 | +91kg | Johnny Keyes | Warren Thompson | PTS |
| 1981-05-21 | +91kg | Tyrrell Biggs | Kevin Sheeley | RSC 2 |
Finals
| 1981-05-23 | 48kg | Jesse Benavides | Paul Gonzales | PTS |
| 1981-05-23 | 51kg | Fred Perkins | Larry Gary | PTS |
| 1981-05-23 | 54kg | Richard Savage | Steve Cruz | PTS |
| 1981-05-23 | 57kg | Guadelupe Suarez | Joe Johnson | PTS |
| 1981-05-23 | 60kg | Joe Manley | Bill White | PTS |
| 1981-05-23 | 63,5kg | James Mitchell | Cedric Rose | PTS |
| 1981-05-23 | 67kg | Darryl Robinson | Sean Pruitt | RSC |
| 1981-05-23 | 71kg | James Rayford | John David Jackson | PTS |
| 1981-05-23 | 75kg | Michael Grogan | Emilio Amantine | PTS |
| 1981-05-23 | 81kg | Alex DeLucia | Jerry Goff | RSC |
| 1981-05-23 | 91kg | Mark Mahone | Bennie Heard | PTS |
| 1981-05-23 | +91kg | Tyrrell Biggs | Johnny Keyes | PTS |
source: "The San Francisco Examiner" - May 21-24, 1981