Denver 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gene Mayer | m. | John Sadri | 6-4 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John Sadri | m. | Fritz Buehning | 5-7 6-3 7-5 |
| Gene Mayer | m. | Mel Purcell | 3-6 6-3 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mel Purcell | m. | Terry Moor | 7-5 6-3 |
| John Sadri | m. | Tony Giammalva | 7-6 7-5 |
| Fritz Buehning | m. | Ilie Nastase | 6-4 7-6 |
| Gene Mayer | m. | Bruce Manson | 6-4 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Bruce Manson | m. | Tom Gullikson | 6-3 7-6 |
| Tony Giammalva | m. | Butch Walts | 7-6 4-6 6-3 |
| Fritz Buehning | m. | Andrew Pattison | 4-6 7-5 6-4 |
| Terry Moor | m. | Nick Saviano | 3-6 6-3 7-6 |
| Mel Purcell | m. | Colin Dibley | 6-2 6-2 |
| John Sadri | m. | John Austin | 6-3 6-4 |
| Ilie Nastase | m. | Ferdi Taygan | 3-6 6-3 6-2 |
| Gene Mayer | m. | Phil Dent | 6-2 4-6 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Butch Walts | m. | Steve Denton | 7-6 6-7 7-6 |
| Ferdi Taygan | m. | Bernard Mitton | 6-4 4-6 6-3 |
| Nick Saviano | m. | John Hayes | 6-3 3-6 6-3 |
| Andrew Pattison | m. | Scott Davis | 6-3 6-3 |
| Bruce Manson | m. | Chris Mayotte | 7-6 6-0 |
| Colin Dibley | m. | Jaime Fillol | 6-1 6-2 |
| Phil Dent | m. | Dick Stockton | 6-4 6-3 |
| John Austin | m. | Juan Farrow | 6-1 6-3 |
| Tony Giammalva | m. | Kevin Curren | 7-6 7-6 |
| Tom Gullikson | m. | Tim Gullikson | 2-6 6-4 6-3 |
| Fritz Buehning | m. | Eddie Edwards | 6-4 6-3 |
| Terry Moor | m. | Robert Vant Hof | 6-4 7-6 |
| Mel Purcell | m. | Richard Meyer | 7-6 6-2 |
| John Sadri | m. | Steve Krulevitz | 6-1 3-6 7-5 |
| Ilie Nastase | m. | Jim Delaney | 6-3 7-5 |
| Gene Mayer | m. | Walter Redondo | 6-1 6-2 |