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