Philadelphia 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jimmy Connors | d. | John McEnroe | 6-3 2-6 6-3 3-6 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | John Sadri | 7-6 4-6 6-1 6-3 |
| Jimmy Connors | d. | Gene Mayer | 6-4 6-0 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Gene Mayer | d. | Bill Scanlon | 6-2 5-7 7-6 |
| John Sadri | d. | Harold Solomon | 6-2 7-5 |
| John McEnroe | d. | Jose Luis Clerc | 6-2 4-6 6-1 |
| Jimmy Connors | d. | Wojtek Fibak | 6-2 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Bill Scanlon | d. | Johan Kriek | 6-4 6-2 |
| John Sadri | d. | Stan Smith | 7-6 7-6 |
| Jose Luis Clerc | d. | Billy Martin | 2-6 6-3 6-3 |
| Gene Mayer | d. | Heinz Gunthardt | 6-3 6-3 |
| Wojtek Fibak | d. | Jose Higueras | 3-6 6-0 6-3 |
| Harold Solomon | d. | Brian Gottfried | 6-2 6-4 |
| John McEnroe | d. | Tim Gullikson | 6-4 6-2 |
| Jimmy Connors | d. | Raul Ramirez | 6-2 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Bill Scanlon | d. | Chris Lewis | 6-1 6-1 |
| Johan Kriek | d. | Chris Kachel | 6-1 6-2 |
| Heinz Gunthardt | d. | Gilles Moretton | 6-3 6-3 |
| Tim Gullikson | d. | Robert Trogolo | 7-6 6-2 |
| Raul Ramirez | d. | Victor Amaya | 6-3 6-2 |
| Stan Smith | d. | Hank Pfister | 7-6 6-1 |
| Brian Gottfried | d. | Mark Edmondson | 6-3 6-0 |
| Jose Luis Clerc | d. | Eliot Teltscher | 3-6 6-2 6-2 |
| Wojtek Fibak | d. | Geoff Masters | 7-6 7-5 |
| Billy Martin | d. | Peter Fleming | 6-4 6-3 |
| Gene Mayer | d. | Richard Meyer | 7-6 6-1 |
| Jose Higueras | d. | Andrew Pattison | 6-4 2-6 7-6 |
| Harold Solomon | d. | George Hardie | 6-4 7-6 |
| John Sadri | d. | Vitas Gerulaitis | 6-4 6-4 |
| John McEnroe | d. | Buster C Mottram | 6-2 6-2 |
| Jimmy Connors | d. | Tom Gullikson | 7-5 6-4 |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Robert Trogolo | d. | Terry Moor | 7-6 6-2 |
| Eliot Teltscher | d. | Tim Wilkison | 6-1 6-3 |
| John Sadri | d. | Balazs Taroczy | 7-6 4-6 6-3 |
| Raul Ramirez | d. | Bruce Manson | 4-6 7-6 6-0 |
| Hank Pfister | d. | Marty Riessen | 6-3 6-4 |
| Andrew Pattison | d. | Ferdi Taygan | 5-7 6-4 6-1 |
| Geoff Masters | d. | Jay Lapidus | 6-4 6-2 |
| Billy Martin | d. | Charles Owens | 7-6 6-2 |
| Johan Kriek | d. | Erik Van Dillen | 6-2 6-2 |
| Heinz Gunthardt | d. | Ilie Nastase | 0-6 6-4 6-1 |
| Tom Gullikson | d. | Dominique Bedel | 7-6 6-2 |
| Mark Edmondson | d. | Van Winitsky | 6-3 6-2 |
| Bill Scanlon | d. | Yannick Noah | 5-7 7-6 7-5 |
| Gene Mayer | d. | Vincent Van Patten | 6-0 6-2 |
| Harold Solomon | d. | Bruce Kleege | 6-4 6-2 |
| John McEnroe | d. | Brian Teacher | 6-4 6-3 |