Tour · 1978-04-24 · draw of 32
Tulsa 1978
HardFinal
| 🇺🇸 Eddie Dibbs | d. | 🇺🇸 Pat Dupre | 6-7 6-2 7-5 | H2H |
Semifinals
| 🇺🇸 Pat Dupre | d. | 🇦🇺 Steve Docherty | 6-1 2-6 7-6 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇦🇺 John James | 6-1 6-0 | H2H |
Quarterfinals
| 🇦🇺 John James | d. | 🇧🇷 Carlos Kirmayr | 6-3 6-4 | H2H |
| 🇦🇺 Steve Docherty | d. | 🇺🇸 Pancho Walthall | 6-4 7-6 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇺🇸 Dick Stockton | 6-4 2-6 6-2 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇺🇸 Bruce Manson | 7-6 6-0 | H2H |
Round of 16
| 🇺🇸 Pancho Walthall | d. | 🇳🇿 Russell Simpson | 2-6 6-4 6-4 | H2H |
| 🇧🇷 Carlos Kirmayr | d. | 🇺🇸 George Hardie | 6-2 6-1 | H2H |
| 🇦🇺 John James | d. | 🇺🇸 Bill Scanlon | 6-3 6-1 | H2H |
| 🇦🇺 Steve Docherty | d. | 🇨🇦 Greg Halder | 7-6 6-3 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇸🇪 Ove Nils Bengtson | 7-5 6-4 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇺🇸 Gene Mayer | 6-4 6-4 | H2H |
| 🇺🇸 Dick Stockton | d. | 🇺🇸 Butch Newman | 6-4 6-2 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇬🇧 John Feaver | 6-7 6-3 6-2 | H2H |
Round of 32
| 🇺🇸 Pancho Walthall | d. | 🇮🇳 Sashi Menon | 6-4 6-2 | H2H |
| 🇺🇸 Bill Scanlon | d. | 🇪🇨 Ricardo Ycaza | 7-5 2-6 6-4 | H2H |
| 🇺🇸 Butch Newman | d. | 🇺🇸 Van Winitsky | 6-4 7-6 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇺🇸 Tim Wilkison | 6-2 6-2 | H2H |
| 🇺🇸 George Hardie | d. | 🇺🇸 Trey Waltke | 6-4 6-2 | H2H |
| 🇬🇧 John Feaver | d. | 🇺🇸 Erik Van Dillen | 6-4 6-2 | H2H |
| 🇦🇺 Steve Docherty | d. | 🇬🇧 Richard Lewis | 6-4 7-6 | H2H |
| 🇸🇪 Ove Nils Bengtson | d. | 🇺🇸 Woody Blocher | 6-1 6-1 | H2H |
| 🇦🇺 John James | d. | 🇿🇦 Byron Bertram | 6-1 6-1 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇺🇸 Ferdi Taygan | 6-7 7-6 6-2 | H2H |
| 🇺🇸 Gene Mayer | d. | 🇲🇽 Marcelo Lara | 6-2 6-1 | H2H |
| 🇳🇿 Russell Simpson | d. | 🇺🇸 Nick Saviano | 6-2 6-3 | H2H |
| 🇨🇦 Greg Halder | d. | 🇺🇸 Terry Moor | 6-1 6-7 6-2 | H2H |
| 🇧🇷 Carlos Kirmayr | d. | 🇺🇸 Cliff Richey | 6-3 6-0 | H2H |
| 🇺🇸 Dick Stockton | d. | 🇦🇺 William Lloyd | 6-3 6-3 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇺🇸 Hubertus Hoyt | 6-0 6-2 | H2H |