Oporto 1973 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilie Nastase | m. | Adriano Panatta | 6-3 3-6 0-6 7-6 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Adriano Panatta | m. | Paolo Bertolucci | 6-3 3-6 6-2 7-5 |
| Ilie Nastase | m. | Francois Jauffret | 6-3 3-0 RET |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Adriano Panatta | m. | Paul Gerken | 6-4 0-6 6-2 |
| Paolo Bertolucci | m. | Georges Goven | 6-4 6-2 |
| Francois Jauffret | m. | Ion Tiriac | 7-5 6-4 |
| Ilie Nastase | m. | Martin Mulligan | 4-6 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Adriano Panatta | m. | Jean Francois Caujolle | 6-4 7-6 |
| Paul Gerken | m. | Antonio Munoz | 6-1 6-3 |
| Georges Goven | m. | Andres Gimeno | 7-6 6-4 |
| Paolo Bertolucci | m. | Patrice Dominguez | 4-6 6-3 6-2 |
| Francois Jauffret | m. | Barry Phillips Moore | 6-2 7-5 |
| Ion Tiriac | m. | Bob Carmichael | 6-4 6-2 |
| Martin Mulligan | m. | Paul Kronk | 6-3 6-4 |
| Ilie Nastase | m. | Gerald Battrick | 6-2 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Adriano Panatta | m. | Thierry Bernasconi | 6-2 6-3 |
| Jean Francois Caujolle | m. | Marcello Lara | 2-6 6-1 8-6 |
| Antonio Munoz | m. | Pietro Marzano | 6-2 6-2 |
| Paul Gerken | m. | Vincenzo Franchitti | 6-4 6-3 |
| Georges Goven | m. | Corrado Barazzutti | 6-2 7-5 |
| Andres Gimeno | m. | Piero Toci | 6-0 6-3 |
| Patrice Dominguez | m. | Juan Gisbert | 6-4 6-0 |
| Paolo Bertolucci | m. | Birger Andersson | 6-2 7-5 |
| Barry Phillips Moore | m. | Jasjit Singh | 6-4 6-0 |
| Francois Jauffret | m. | Jean Louis Haillet | 7-5 3-6 6-3 |
| Bob Carmichael | m. | Nicola Spear | 6-3 6-4 |
| Ion Tiriac | m. | Tenny Svensson | 6-1 6-1 |
| Paul Kronk | m. | Antonio Zugarelli | 6-1 6-1 |
| Martin Mulligan | m. | Ian Fletcher | 6-1 6-3 |
| Gerald Battrick | m. | Bernard Montrenaud | 6-3 7-5 |
| Ilie Nastase | m. | Mario Caimo | 6-2 6-2 |
Babak 64 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thierry Bernasconi | m. | Jan Zabrodsky | 2-6 7-5 6-2 |
| Jean Francois Caujolle | m. | Steve Faulk | 6-4 6-3 |
| Pietro Marzano | m. | Noel Callaghan | 6-2 6-1 |
| Vincenzo Franchitti | m. | Jacques Thamin | 6-2 6-2 |
| Corrado Barazzutti | m. | Pierre Joly | 6-3 7-6 |
| Piero Toci | m. | Maurizio Bonaiti | 6-1 7-5 |
| Birger Andersson | m. | Marco Gilardelli | 6-3 6-4 |
| Jasjit Singh | m. | Massimo Di Domenico | 6-7 6-2 6-2 |
| Jean Louis Haillet | m. | Paolo Lazzari | 6-2 3-6 7-5 |
| Nicola Spear | m. | S Saggoni | 6-0 6-4 |
| Tenny Svensson | m. | John Bartlett | 6-4 3-6 6-2 |
| Paul Kronk | m. | Mark Cox | 6-1 7-5 |
| Ian Fletcher | m. | Vittorio Crotta | 6-2 6-3 |
| Bernard Montrenaud | m. | Ezio Di Matteo | 6-2 6-4 |