San Juan 1980 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Ramirez | m. | Phil Dent | 6-3 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Ramirez | m. | Tom Gorman | 4-6 6-2 6-4 |
| Phil Dent | m. | Vincent Van Patten | 6-4 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Ramirez | m. | Billy Martin | 3-6 6-1 7-5 |
| Tom Gorman | m. | Tim Wilkison | 2-6 6-3 6-4 |
| Vincent Van Patten | m. | Robert Trogolo | 6-3 6-1 |
| Phil Dent | m. | Paul Mcnamee | 6-2 6-0 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Ramirez | m. | Paul Kronk | 6-1 6-3 |
| Billy Martin | m. | Michael Grant | 6-4 6-2 |
| Tom Gorman | m. | Gilles Moretton | 6-3 6-3 |
| Tim Wilkison | m. | Raymond Moore | 6-3 6-2 |
| Robert Trogolo | m. | Jaime Fillol | 7-6 6-2 |
| Vincent Van Patten | m. | John James | 6-4 6-4 |
| Paul Mcnamee | m. | Ferdi Taygan | 2-6 6-1 6-2 |
| Phil Dent | m. | Bruce Manson | 6-2 3-6 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Ramirez | m. | Mark Turpin | 6-1 6-1 |
| Paul Kronk | m. | Pascal Portes | 6-4 7-5 |
| Billy Martin | m. | Gene Stuart Malin | 6-2 6-7 6-2 |
| Michael Grant | m. | Brian Teacher | 6-4 7-6 |
| Tom Gorman | m. | Chris Mayotte | 7-6 7-6 |
| Gilles Moretton | m. | Dominique Bedel | 6-1 3-6 6-4 |
| Tim Wilkison | m. | Freddie De Jesus | 6-4 6-2 |
| Raymond Moore | m. | Bernard Mitton | 6-4 4-6 6-3 |
| Jaime Fillol | m. | Geoff Masters | 6-3 2-6 6-3 |
| Robert Trogolo | m. | Nick Saviano | 1-6 7-6 6-3 |
| John James | m. | Chris Kachel | 6-4 6-2 |
| Vincent Van Patten | m. | Van Winitsky | 7-6 4-6 6-3 |
| Paul Mcnamee | m. | Manuel Diaz | 6-3 7-6 |
| Ferdi Taygan | m. | Larry Stefanki | 6-3 6-2 |
| Bruce Manson | m. | Pedro Gonzalez | 6-3 6-3 |
| Phil Dent | m. | Francisco Gonzalez | 6-7 7-5 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0