Linz 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Tony Graham | d. | Onny Parun | 3-6 7-6 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Onny Parun | d. | John Feaver | 6-7 6-1 6-3 |
| Tony Graham | d. | Andreas Maurer | 7-6 6-7 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| John Feaver | d. | Hans Kary | 7-6 5-7 7-5 |
| Tony Graham | d. | Bruce Foxworth | 7-6 6-7 6-4 |
| Andreas Maurer | d. | Roland Steigler | 6-3 3-6 6-3 |
| Onny Parun | d. | Chris Mayotte | 6-0 3-6 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Roland Steigler | d. | Bernard Boileau | 6-3 4-6 6-4 |
| Onny Parun | d. | Klaus Eberhard | 6-4 4-6 6-4 |
| Bruce Foxworth | d. | Jan Kallquist | 5-7 6-3 6-1 |
| Tony Graham | d. | Junie Chatman | 7-5 7-5 |
| Hans Kary | d. | Pavel Hutka | 6-4 6-1 |
| Andreas Maurer | d. | Marc Albert | 7-5 6-2 |
| Chris Mayotte | d. | Christophe Casa | 6-2 6-2 |
| John Feaver | d. | Belus Prajoux | 7-5 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Roland Steigler | d. | Wayne Pascoe | 5-7 6-4 6-2 |
| Onny Parun | d. | Gerard Wimmer | 6-4 6-4 |
| Hans Kary | d. | Robert Reininger | 6-3 7-6 |
| Jan Kallquist | d. | Larry Stefanki | 6-4 3-6 6-1 |
| Bruce Foxworth | d. | Rohun Beven | 6-3 7-6 |
| John Feaver | d. | Ulf Eriksson | 7-6 6-2 |
| Junie Chatman | d. | Robin Drysdale | 6-3 6-4 |
| Christophe Casa | d. | Hans Gildemeister | 6-3 6-4 |
| Marc Albert | d. | Markus Gunthardt | 7-6 3-6 7-6 |
| Klaus Eberhard | d. | Jan Norback | 6-3 3-6 6-3 |
| Tony Graham | d. | Birger Andersson | 3-6 6-2 6-1 |
| Pavel Hutka | d. | Tenny Svensson | 6-3 7-6 |
| Andreas Maurer | d. | Jonathan Smith | 6-3 6-0 |
| Bernard Boileau | d. | Louk Sanders | 7-5 7-6 |
| Chris Mayotte | d. | John Whiteford | 7-5 7-5 |
| Belus Prajoux | d. | Karl Meiler | 6-3 0-6 6-0 |