Dusseldorf 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Corrado Barazzutti | 6-3 6-2 |
| Jose Luis Clerc | d. | Adriano Panatta | 7-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Corrado Barazzutti | d. | Gene Mayer | 6-3 0-6 7-5 |
| Adriano Panatta | d. | Harold Solomon | 5-7 6-1 6-1 |
| Jose Luis Clerc | d. | Kjell Johansson | 6-0 6-1 |
| Guillermo Vilas | d. | Bjorn Borg | 6-3 1-6 6-1 |
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Gene Mayer | d. | John Alexander | 6-4 6-2 |
| Bjorn Borg | d. | Gene Mayer | 6-3 7-5 |
| Gene Mayer | d. | Jose Higueras | 6-3 6-4 |
| Bjorn Borg | d. | John Alexander | 7-6 6-2 |
| John Alexander | d. | Jose Higueras | 7-5 5-7 6-3 |
| Bjorn Borg | d. | Jose Higueras | 6-1 6-2 |
| Harold Solomon | d. | Rod Frawley | 7-6 2-6 6-2 |
| Harold Solomon | d. | Kjell Johansson | 6-1 6-1 |
| Harold Solomon | d. | Manuel Orantes | 6-4 6-2 |
| Manuel Orantes | d. | Rod Frawley | 6-2 6-4 |
| Kjell Johansson | d. | Phil Dent | 6-0 7-5 |
| Manuel Orantes | d. | Kjell Johansson | 4-6 6-2 6-0 |
| Guillermo Vilas | d. | Corrado Barazzutti | 6-3 6-3 |
| Guillermo Vilas | d. | Rolf Gehring | 6-2 6-0 |
| Guillermo Vilas | d. | Ivan Lendl | 6-2 2-6 6-3 |
| Ivan Lendl | d. | Corrado Barazzutti | 1-6 6-3 6-1 |
| Ivan Lendl | d. | Rolf Gehring | 6-2 6-3 |
| Jose Luis Clerc | d. | Jurgen Fassbender | 6-3 6-2 |
| Adriano Panatta | d. | Jose Luis Clerc | 6-3 0-6 7-5 |
| Tomas Smid | d. | Jose Luis Clerc | 7-5 2-6 6-1 |
| Tomas Smid | d. | Jurgen Fassbender | 6-1 4-6 6-2 |
| Adriano Panatta | d. | Tomas Smid | 6-4 6-3 |
| Corrado Barazzutti | d. | Ulrich Pinner | 6-4 6-3 |
| Adriano Panatta | d. | Rolf Gehring | 6-0 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0