Tulsa 1978 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | Pat Dupre | 6-7 6-2 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | John James | 6-1 6-0 |
| Pat Dupre | d. | Steve Docherty | 6-1 2-6 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | Bruce Manson | 7-6 6-0 |
| John James | d. | Carlos Kirmayr | 6-3 6-4 |
| Steve Docherty | d. | Pancho Walthall | 6-4 7-6 |
| Pat Dupre | d. | Dick Stockton | 6-4 2-6 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | John Feaver | 6-7 6-3 6-2 |
| Bruce Manson | d. | Gene Mayer | 6-4 6-4 |
| Carlos Kirmayr | d. | George Hardie | 6-2 6-1 |
| John James | d. | Bill Scanlon | 6-3 6-1 |
| Pancho Walthall | d. | Russell Simpson | 2-6 6-4 6-4 |
| Steve Docherty | d. | Greg Halder | 7-6 6-3 |
| Pat Dupre | d. | Ove Bengtson | 7-5 6-4 |
| Dick Stockton | d. | B Newman | 6-4 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | Hubertus Hoyt | 6-0 6-2 |
| John Feaver | d. | Erik Van Dillen | 6-4 6-2 |
| Bruce Manson | d. | Tim Wilkison | 6-2 6-2 |
| Gene Mayer | d. | Marcello Lara | 6-2 6-1 |
| Carlos Kirmayr | d. | Cliff Richey | 6-3 6-0 |
| George Hardie | d. | Trey Waltke | 6-4 6-2 |
| Bill Scanlon | d. | Ricardo Ycaza | 7-5 2-6 6-4 |
| John James | d. | Byron Bertram | 6-1 6-1 |
| Russell Simpson | d. | Nick Saviano | 6-2 6-3 |
| Pancho Walthall | d. | Sashi Menon | 6-4 6-2 |
| Steve Docherty | d. | Richard Lewis | 6-4 7-6 |
| Greg Halder | d. | Terry Moor | 6-1 7-6 6-2 |
| Pat Dupre | d. | Ferdi Taygan | 6-7 7-6 6-2 |
| Ove Bengtson | d. | Woody Blocher | 6-1 6-1 |
| B Newman | d. | Van Winitsky | 6-4 7-6 |
| Dick Stockton | d. | Bill Lloyd | 6-3 6-3 |