Tour · 1980-01-28 · draw of 32
San Juan 1980
HardFinal
| 🇲🇽 Raul Ramirez | d. | 🇦🇺 Phil Dent | 6-3 6-2 | H2H |
Semifinals
| 🇦🇺 Phil Dent | d. | 🇺🇸 Vincent Van Patten | 6-4 6-4 | H2H |
| 🇲🇽 Raul Ramirez | d. | 🇺🇸 Tom Gorman | 4-6 6-2 6-4 | H2H |
Quarterfinals
| 🇺🇸 Tom Gorman | d. | 🇺🇸 Tim Wilkison | 2-6 6-3 6-4 | H2H |
| 🇺🇸 Vincent Van Patten | d. | 🇿🇦 Robert Trogolo | 6-3 6-1 | H2H |
| 🇦🇺 Phil Dent | d. | 🇦🇺 Paul McNamee | 6-2 6-0 | H2H |
| 🇲🇽 Raul Ramirez | d. | 🇺🇸 Billy Martin | 3-6 6-1 7-5 | H2H |
Round of 16
| 🇺🇸 Tim Wilkison | d. | 🇿🇦 Raymond Moore | 6-3 6-2 | H2H |
| 🇿🇦 Robert Trogolo | d. | 🇨🇱 Jaime Fillol Sr. | 7-6 6-2 | H2H |
| 🇺🇸 Billy Martin | d. | 🇺🇸 Michael Grant | 6-4 6-2 | H2H |
| 🇦🇺 Paul McNamee | d. | 🇺🇸 Ferdi Taygan | 2-6 6-1 6-2 | H2H |
| 🇺🇸 Tom Gorman | d. | 🇫🇷 Gilles Moretton | 6-3 6-3 | H2H |
| 🇺🇸 Vincent Van Patten | d. | 🇦🇺 John James | 6-4 6-4 | H2H |
| 🇦🇺 Phil Dent | d. | 🇺🇸 Bruce Manson | 6-2 3-6 7-5 | H2H |
| 🇲🇽 Raul Ramirez | d. | 🇦🇺 Paul Kronk | 6-1 6-3 | H2H |
Round of 32
| 🇺🇸 Tim Wilkison | d. | Freddie De Jesus | 6-4 6-2 | H2H |
| 🇿🇦 Robert Trogolo | d. | 🇺🇸 Nick Saviano | 1-6 7-6 6-3 | H2H |
| 🇺🇸 Ferdi Taygan | d. | 🇺🇸 Larry Stefanki | 6-3 6-2 | H2H |
| 🇫🇷 Gilles Moretton | d. | 🇫🇷 Dominique Bedel | 6-1 3-6 6-4 | H2H |
| 🇺🇸 Billy Martin | d. | 🇺🇸 Gene Stuart Malin | 6-2 6-7 6-2 | H2H |
| 🇺🇸 Bruce Manson | d. | Pedro Gonzalez | 6-3 6-3 | H2H |
| 🇦🇺 Paul Kronk | d. | 🇫🇷 Pascal Portes | 6-4 7-5 | H2H |
| 🇦🇺 John James | d. | 🇦🇺 Chris Kachel | 6-4 6-2 | H2H |
| 🇦🇺 Paul McNamee | d. | 🇺🇸 Manuel Diaz | 6-3 7-6 | H2H |
| 🇿🇦 Raymond Moore | d. | 🇿🇦 Bernard Mitton | 6-4 4-6 6-3 | H2H |
| 🇨🇱 Jaime Fillol Sr. | d. | 🇦🇺 Geoff Masters | 6-3 2-6 6-3 | H2H |
| 🇺🇸 Michael Grant | d. | 🇺🇸 Brian Teacher | 6-4 7-6 | H2H |
| 🇺🇸 Tom Gorman | d. | 🇺🇸 Chris Mayotte | 7-6 7-6 | H2H |
| 🇺🇸 Vincent Van Patten | d. | 🇺🇸 Van Winitsky | 7-6 4-6 6-3 | H2H |
| 🇦🇺 Phil Dent | d. | 🇵🇾 Francisco Gonzalez | 6-7 7-5 6-4 | H2H |
| 🇲🇽 Raul Ramirez | d. | 🇺🇸 Mark Turpin | 6-1 6-1 | H2H |