Denver 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Gene Mayer | d. | John Sadri | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| John Sadri | d. | Fritz Buehning | 5-7 6-3 7-5 |
| Gene Mayer | d. | Mel Purcell | 3-6 6-3 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mel Purcell | d. | Terry Moor | 7-5 6-3 |
| John Sadri | d. | Tony Giammalva | 7-6 7-5 |
| Fritz Buehning | d. | Ilie Nastase | 6-4 7-6 |
| Gene Mayer | d. | Bruce Manson | 6-4 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Bruce Manson | d. | Tom Gullikson | 6-3 7-6 |
| Tony Giammalva | d. | Butch Walts | 7-6 4-6 6-3 |
| Fritz Buehning | d. | Andrew Pattison | 4-6 7-5 6-4 |
| Terry Moor | d. | Nick Saviano | 3-6 6-3 7-6 |
| Mel Purcell | d. | Colin Dibley | 6-2 6-2 |
| John Sadri | d. | John Austin | 6-3 6-4 |
| Ilie Nastase | d. | Ferdi Taygan | 3-6 6-3 6-2 |
| Gene Mayer | d. | Phil Dent | 6-2 4-6 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Butch Walts | d. | Steve Denton | 7-6 6-7 7-6 |
| Ferdi Taygan | d. | Bernard Mitton | 6-4 4-6 6-3 |
| Nick Saviano | d. | John Hayes | 6-3 3-6 6-3 |
| Andrew Pattison | d. | Scott Davis | 6-3 6-3 |
| Bruce Manson | d. | Chris Mayotte | 7-6 6-0 |
| Colin Dibley | d. | Jaime Fillol | 6-1 6-2 |
| Phil Dent | d. | Dick Stockton | 6-4 6-3 |
| John Austin | d. | Juan Farrow | 6-1 6-3 |
| Tony Giammalva | d. | Kevin Curren | 7-6 7-6 |
| Tom Gullikson | d. | Tim Gullikson | 2-6 6-4 6-3 |
| Fritz Buehning | d. | Eddie Edwards | 6-4 6-3 |
| Terry Moor | d. | Robert Vant Hof | 6-4 7-6 |
| Mel Purcell | d. | Richard Meyer | 7-6 6-2 |
| John Sadri | d. | Steve Krulevitz | 6-1 3-6 7-5 |
| Ilie Nastase | d. | Jim Delaney | 6-3 7-5 |
| Gene Mayer | d. | Walter Redondo | 6-1 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0