Santiago CH 1978 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jose Luis Clerc | d. | Victor Pecci | 3-6 6-3 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Rolf Gehring | 6-4 3-6 6-4 |
| Jose Luis Clerc | d. | Paul Mcnamee | 6-2 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Hans Gildemeister | 6-4 2-6 6-3 |
| Paul Mcnamee | d. | Paolo Bertolucci | 6-4 6-1 |
| Rolf Gehring | d. | Fernando Maynetto | 6-4 3-0 RET |
| Jose Luis Clerc | d. | Ricardo Cano | 6-2 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Joao Soares | 6-2 6-1 |
| Paul Mcnamee | d. | Rick Fagel | 4-6 6-2 7-5 |
| Fernando Maynetto | d. | Alvaro Fillol | 6-2 6-7 6-1 |
| Hans Gildemeister | d. | Andreas Maurer | 6-3 6-4 |
| Rolf Gehring | d. | Jaime Fillol | 6-4 3-6 8-6 |
| Jose Luis Clerc | d. | Werner Zirngibl | 6-2 6-3 |
| Ricardo Cano | d. | Alvaro Betancur | 6-2 6-1 |
| Paolo Bertolucci | d. | Van Winitsky | 6-4 2-6 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Werner Zirngibl | d. | Hans Kary | 6-4 7-6 |
| Van Winitsky | d. | Ramiro Benavides | 6-4 7-5 |
| Joao Soares | d. | Carlos Kirmayr | 6-4 2-6 6-4 |
| Victor Pecci | d. | Heinz Gildemeister | 6-1 6-3 |
| Paul Mcnamee | d. | Corrado Barazzutti | 6-1 3-6 6-2 |
| Fernando Maynetto | d. | Pedro Rebolledo | 6-4 3-6 6-3 |
| Andreas Maurer | d. | Jaime Pinto Bravo | 3-6 7-5 6-2 |
| Hans Gildemeister | d. | Patricio Cornejo | 6-1 6-3 |
| Rolf Gehring | d. | Herve Gauvain | 6-4 7-5 |
| Jaime Fillol | d. | Roger Guedes | 6-3 6-4 |
| Alvaro Fillol | d. | Antonio Munoz | 6-3 6-4 |
| Rick Fagel | d. | Lito Alvarez | 6-2 3-6 6-2 |
| Jose Luis Clerc | d. | Givaldo Barbosa | 6-2 6-2 |
| Ricardo Cano | d. | Ivan Molina | 6-4 3-6 8-6 |
| Alvaro Betancur | d. | Belus Prajoux | 6-3 6-4 |
| Paolo Bertolucci | d. | Jose Luis Damiani | 6-2 6-3 |