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