Napa 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Sammy Giammalva Jr | d. | Scott Davis | 6-3 5-7 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sammy Giammalva Jr | d. | Hank Pfister | 6-4 6-2 |
| Scott Davis | d. | Bruce Manson | 7-5 2-6 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Hank Pfister | d. | Roscoe Tanner | 7-5 7-6 |
| Sammy Giammalva Jr | d. | John Hayes | 6-2 6-4 |
| Scott Davis | d. | Bernard Mitton | 3-6 6-4 6-4 |
| Bruce Manson | d. | Tim Mayotte | 5-7 6-4 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Roscoe Tanner | d. | Robert Vant Hof | 2-6 6-4 6-2 |
| Hank Pfister | d. | Steve Docherty | 6-3 6-2 |
| John Hayes | d. | Ramesh Krishnan | 4-6 7-6 6-3 |
| Sammy Giammalva Jr | d. | John Lloyd | 7-6 6-3 |
| Bernard Mitton | d. | Ben Mckown | 6-1 6-2 |
| Scott Davis | d. | Phil Dent | 6-7 6-1 6-4 |
| Bruce Manson | d. | John Alexander | 6-2 7-5 |
| Tim Mayotte | d. | Terry Moor | 7-5 4-6 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Roscoe Tanner | d. | Ulrich Marten | 7-6 6-1 |
| Robert Vant Hof | d. | Lito Alvarez | 6-7 6-0 7-5 |
| Steve Docherty | d. | Sashi Menon | 7-6 6-4 |
| Hank Pfister | d. | Jeff Borowiak | 6-0 6-7 6-3 |
| Ramesh Krishnan | d. | Billy Martin | 6-2 6-1 |
| John Hayes | d. | Jorge Lozano | 7-6 7-6 |
| Sammy Giammalva Jr | d. | Ross Case | 7-5 6-1 |
| John Lloyd | d. | Tony Giammalva | 3-6 6-1 6-1 |
| Bernard Mitton | d. | Richard Meyer | 7-6 6-7 6-4 |
| Ben Mckown | d. | Bill Maze | 2-6 6-3 6-2 |
| Scott Davis | d. | Eric Fromm | 7-6 6-3 |
| Phil Dent | d. | Jim Gurfein | 7-6 7-6 |
| Bruce Manson | d. | George Hardie | 7-6 6-7 6-0 |
| John Alexander | d. | Anand Amritraj | 7-5 4-6 6-3 |
| Tim Mayotte | d. | Chris Mayotte | 6-3 7-6 |
| Terry Moor | d. | Colin Dibley | 6-4 6-4 |