Tour · 1978-07-10 · draw of 32
Gstaad 1978
ClayFinal
| 🇦🇷 Guillermo Vilas | d. | 🇦🇷 Jose-Luis Clerc | 6-3 7-6 6-4 | H2H |
Semifinals
| 🇦🇷 Jose-Luis Clerc | d. | 🇩🇪 Ulrich Pinner | 7-5 2-0 RET | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇺🇸 Jeff Borowiak | 6-3 6-3 4-6 7-6 | H2H |
Quarterfinals
| 🇩🇪 Ulrich Pinner | d. | 🇦🇺 Cliff Letcher | 6-4 7-6 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇳🇱 Tom Okker | 6-4 6-3 | H2H |
| 🇺🇸 Jeff Borowiak | d. | 🇨🇱 Belus Prajoux | 7-6 6-4 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇨🇭 Heinz Gunthardt | 6-3 6-2 | H2H |
Round of 16
| 🇨🇱 Belus Prajoux | d. | 🇦🇺 Mark Edmondson | 3-6 6-3 8-7 | H2H |
| 🇩🇪 Ulrich Pinner | d. | 🇩🇪 Andreas Maurer | 7-5 7-6 | H2H |
| 🇦🇺 Cliff Letcher | d. | 🇬🇧 Colin Dowdeswell | 6-4 6-2 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇦🇹 Hans Kary | 6-1 7-5 | H2H |
| 🇳🇱 Tom Okker | d. | 🇿🇦 Bob Hewitt | 7-6 6-3 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇳🇱 Rolf Thung | 6-3 7-5 | H2H |
| 🇺🇸 Jeff Borowiak | d. | 🇳🇱 Louk Sanders | 7-6 6-2 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇦🇺 David Carter | 6-4 6-2 | H2H |
Round of 32
| 🇳🇱 Rolf Thung | d. | 🇨🇭 Roland Stadler | 6-2 6-4 | H2H |
| 🇳🇱 Louk Sanders | d. | 🇬🇧 John Feaver | 3-6 6-3 6-4 | H2H |
| 🇨🇱 Belus Prajoux | d. | 🇦🇷 Elio Lito Alvarez | 6-3 6-3 | H2H |
| 🇩🇪 Ulrich Pinner | d. | 🇨🇿 Pavel Hutka | 6-2 6-4 | H2H |
| 🇦🇹 Hans Kary | d. | 🇺🇸 Mike Fishbach | 3-6 6-0 6-0 | H2H |
| 🇿🇦 Bob Hewitt | d. | 🇳🇿 Onny Parun | 6-4 1-6 6-0 | H2H |
| 🇬🇧 Colin Dowdeswell | d. | 🇭🇷 Nikola Pilic | 6-3 7-6 | H2H |
| 🇦🇺 David Carter | d. | 🇩🇪 Jurgen Fassbender | 6-2 6-3 | H2H |
| 🇳🇱 Tom Okker | d. | 🇧🇷 Carlos Kirmayr | 6-3 4-6 7-5 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇨🇿 Jiri Granat | 6-2 6-2 | H2H |
| 🇩🇪 Andreas Maurer | d. | 🇳🇿 Chris Lewis | 6-4 6-1 | H2H |
| 🇺🇸 Jeff Borowiak | d. | 🇫🇷 Jean-Francois Caujolle | 6-1 6-2 | H2H |
| 🇦🇺 Cliff Letcher | d. | 🇭🇷 Zeljko Franulovic | 7-6 7-5 | H2H |
| 🇦🇺 Mark Edmondson | d. | 🇦🇺 Kim Warwick | 7-5 6-3 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇨🇿 Vladimir Zednik | 6-2 6-1 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇫🇷 Georges Goven | 6-4 6-4 | H2H |