Denver 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Gene Mayer | d. | Victor Amaya | 6-2 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Amaya | d. | Vincent Van Patten | 5-7 7-5 6-3 |
| Gene Mayer | d. | Stan Smith | 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Vincent Van Patten | d. | Roscoe Tanner | 1-6 7-6 6-2 |
| Victor Amaya | d. | Brian Gottfried | 7-6 6-0 |
| Stan Smith | d. | Andres Gomez | 6-1 6-4 |
| Gene Mayer | d. | Fritz Buehning | 7-6 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Roscoe Tanner | d. | John Benson | 6-1 7-6 |
| Vincent Van Patten | d. | Bill Scanlon | 6-3 7-5 |
| Brian Gottfried | d. | Johan Kriek | 6-3 6-4 |
| Victor Amaya | d. | Terry Moor | 6-3 7-6 |
| Stan Smith | d. | Cary Stansbury | 6-3 6-2 |
| Andres Gomez | d. | Wojtek Fibak | 6-4 6-4 |
| Fritz Buehning | d. | Sherwood Stewart | 6-3 6-1 |
| Gene Mayer | d. | Tomas Smid | 6-3 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Roscoe Tanner | d. | Heinz Gunthardt | 6-3 6-3 |
| John Benson | d. | Phil Dent | 6-3 3-6 6-0 |
| Vincent Van Patten | d. | Tom Gorman | 6-4 6-3 |
| Bill Scanlon | d. | Ivan Lendl | 6-4 6-4 |
| Brian Gottfried | d. | Butch Walts | 6-4 6-7 6-4 |
| Johan Kriek | d. | Dick Stockton | 6-1 6-1 |
| Terry Moor | d. | Ferdi Taygan | 6-1 2-6 6-2 |
| Victor Amaya | d. | Steve Denton | 7-5 6-1 |
| Stan Smith | d. | Brian Teacher | 6-1 6-4 |
| Cary Stansbury | d. | Marty Riessen | 7-6 7-5 |
| Andres Gomez | d. | Bernard Mitton | 6-3 7-6 |
| Wojtek Fibak | d. | Fred Mcnair | 6-1 7-6 |
| Fritz Buehning | d. | Eliot Teltscher | 6-4 6-4 |
| Sherwood Stewart | d. | Colin Dibley | 6-4 4-6 7-5 |
| Tomas Smid | d. | Bob Lutz | 6-4 6-2 |
| Gene Mayer | d. | Rod Frawley | 6-4 6-7 6-2 |