Gstaad 1978 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Jose Luis Clerc | 6-3 7-6 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Jeff Borowiak | 6-3 6-3 4-6 7-6 |
| Jose Luis Clerc | m. | Ulrich Pinner | 7-5 2-0 RET |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Heinz Gunthardt | 6-3 6-2 |
| Jeff Borowiak | m. | Belus Prajoux | 7-6 6-4 |
| Ulrich Pinner | m. | Cliff Letcher | 6-4 7-6 |
| Jose Luis Clerc | m. | Tom Okker | 6-4 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | David Carter | 6-4 6-2 |
| Heinz Gunthardt | m. | Rolf Thung | 6-3 7-5 |
| Belus Prajoux | m. | Mark Edmondson | 3-6 6-3 8-7 RET |
| Jeff Borowiak | m. | Louk Sanders | 7-6 6-2 |
| Ulrich Pinner | m. | Andreas Maurer | 7-5 7-6 |
| Cliff Letcher | m. | Colin Dowdeswell | 6-4 6-2 |
| Tom Okker | m. | Bob Hewitt | 7-6 6-3 |
| Jose Luis Clerc | m. | Hans Kary | 6-1 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Georges Goven | 6-4 6-4 |
| David Carter | m. | Jurgen Fassbender | 6-2 6-3 |
| Rolf Thung | m. | Roland Stadler | 6-2 6-4 |
| Heinz Gunthardt | m. | Jiri Granat | 6-2 6-2 |
| Mark Edmondson | m. | Kim Warwick | 7-5 6-3 |
| Belus Prajoux | m. | Lito Alvarez | 6-3 6-3 |
| Louk Sanders | m. | John Feaver | 3-6 6-3 6-4 |
| Jeff Borowiak | m. | Jean Francois Caujolle | 6-1 6-2 |
| Andreas Maurer | m. | Chris Lewis | 6-4 6-1 |
| Ulrich Pinner | m. | Pavel Hutka | 6-2 6-4 |
| Colin Dowdeswell | m. | Nikola Pilic | 6-3 7-6 |
| Cliff Letcher | m. | Zeljko Franulovic | 7-6 7-5 |
| Tom Okker | m. | Carlos Kirmayr | 6-3 4-6 7-5 |
| Bob Hewitt | m. | Onny Parun | 6-4 1-6 6-0 |
| Hans Kary | m. | Mike Fishbach | 3-6 6-0 6-0 |
| Jose Luis Clerc | m. | Vladimir Zednik | 6-2 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0