Tulsa 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Howard Schoenfield | d. | Trey Waltke | 5-7 6-1 6-0 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Trey Waltke | d. | Van Winitsky | 5-7 6-3 6-4 |
| Howard Schoenfield | d. | Bob Lutz | 6-4 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Van Winitsky | d. | Randy Crawford | 6-0 6-4 |
| Trey Waltke | d. | Bruce Manson | 6-3 3-6 7-6 |
| Bob Lutz | d. | Joel Bailey | 6-3 6-2 |
| Howard Schoenfield | d. | Steve Krulevitz | 6-4 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Van Winitsky | d. | Pat Dupre | 4-6 6-3 6-3 |
| Randy Crawford | d. | Rick Rozen | 6-3 6-1 |
| Trey Waltke | d. | Steve Docherty | 6-7 7-6 6-4 |
| Bruce Manson | d. | Gene Stuart Malin | 6-1 6-4 |
| Joel Bailey | d. | Tim Wilkison | 7-5 6-3 |
| Bob Lutz | d. | Francisco Gonzalez | 6-3 6-4 |
| Howard Schoenfield | d. | John James | 6-2 6-3 |
| Steve Krulevitz | d. | John Alexander | 3-6 7-6 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Pat Dupre | d. | Cassio Motta | 6-2 7-6 |
| Van Winitsky | d. | George Hardie | 7-6 7-5 |
| Randy Crawford | d. | John Whitlinger | 4-6 6-3 6-2 |
| Rick Rozen | d. | Erik Van Dillen | 7-6 6-4 |
| Trey Waltke | d. | Vincent Van Patten | 6-3 6-3 |
| Steve Docherty | d. | Mark Turpin | 6-4 4-6 6-4 |
| Gene Stuart Malin | d. | Dick Stockton | 3-6 6-3 7-5 |
| Bruce Manson | d. | Mark Wooldridge | 6-3 6-2 |
| Tim Wilkison | d. | Warren Maher | 2-6 6-3 7-5 |
| Joel Bailey | d. | Filip Krajcik | 4-6 6-3 6-3 |
| Francisco Gonzalez | d. | Bill Maze | 6-2 6-2 |
| Bob Lutz | d. | John Austin | 6-1 6-4 |
| Howard Schoenfield | d. | Tom Gorman | 6-2 6-4 |
| John James | d. | Cary Stansbury | 6-0 2-6 6-3 |
| Steve Krulevitz | d. | David Carter | 6-3 6-1 |
| John Alexander | d. | David Parker | 7-6 6-4 |