Oporto 1978 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jose Luis Clerc | d. | Patrice Dominguez | 6-4 6-2 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Patrice Dominguez | d. | Angel Gimenez | 6-2 4-6 6-3 |
| Jose Luis Clerc | d. | John Alexander | 3-6 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Angel Gimenez | d. | Jiri Granat | 4-6 7-5 6-3 |
| Patrice Dominguez | d. | Rick Fagel | 6-3 6-2 |
| John Alexander | d. | Lito Alvarez | 4-6 6-2 6-2 |
| Jose Luis Clerc | d. | Ricardo Ycaza | 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Angel Gimenez | d. | Gianni Ocleppo | 7-6 6-3 |
| Jiri Granat | d. | Christophe Roger-Vasselin | 3-6 6-1 7-5 |
| Rick Fagel | d. | Adriano Panatta | 7-5 4-6 6-2 |
| Patrice Dominguez | d. | Ricardo Cano | 6-3 6-1 |
| Lito Alvarez | d. | Jean Francois Caujolle | 7-6 6-1 |
| John Alexander | d. | Steve Krulevitz | 6-2 6-3 |
| Jose Luis Clerc | d. | Ivan Molina | 6-1 7-5 |
| Ricardo Ycaza | d. | Belus Prajoux | 4-6 6-2 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Gianni Ocleppo | d. | Corrado Barazzutti | 6-4 6-4 |
| Angel Gimenez | d. | Patrizio Parrini | 6-7 6-1 6-2 |
| Jiri Granat | d. | Onny Parun | 7-5 6-2 |
| Christophe Roger-Vasselin | d. | Van Winitsky | 6-3 6-1 |
| Adriano Panatta | d. | Terry Rocavert | 6-2 6-3 |
| Rick Fagel | d. | Fabrizio Fanucci | 6-0 6-0 |
| Ricardo Cano | d. | Georges Goven | 6-1 6-0 |
| Patrice Dominguez | d. | Christophe Freyss | 6-3 6-0 |
| Jean Francois Caujolle | d. | Louk Sanders | 6-2 6-2 |
| Lito Alvarez | d. | John Feaver | 3-6 6-3 6-4 |
| Steve Krulevitz | d. | John Yuill | 6-4 1-6 7-5 |
| John Alexander | d. | John James | 6-2 6-3 |
| Ivan Molina | d. | Hans Kary | 7-5 6-3 |
| Jose Luis Clerc | d. | David Carter | 6-0 6-3 |
| Ricardo Ycaza | d. | Barry Phillips Moore | 6-0 6-0 |
| Belus Prajoux | d. | Harold Solomon | 6-4 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0