Liege CH 1980 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Kjell Johansson | m. | Georges Goven | 6-3 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Kjell Johansson | m. | Sivagnanam Suresh | 6-2 6-4 |
| Georges Goven | m. | Eddie Edwards | 6-1 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eddie Edwards | m. | Ramiro Benavides | 7-5 6-3 |
| Kjell Johansson | m. | Hans Simonsson | 6-3 5-7 6-4 |
| Sivagnanam Suresh | m. | Chris Johnstone | 6-3 6-4 |
| Georges Goven | m. | Christophe Freyss | 7-5 6-2 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Kjell Johansson | m. | Wayne Hampson | 6-0 6-3 |
| Eddie Edwards | m. | Alejandro Cortes | 6-2 6-1 |
| Chris Johnstone | m. | Gregoire Rafaitin | 7-5 6-4 |
| Georges Goven | m. | Rory Chappell | 6-1 6-2 |
| Hans Simonsson | m. | Bernard Boileau | 6-0 6-1 |
| Ramiro Benavides | m. | Patrick Proisy | 6-0 6-2 |
| Sivagnanam Suresh | m. | Bernard Fritz | 6-7 6-1 6-3 |
| Christophe Freyss | m. | Ivan Dupasquier | 6-3 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Sivagnanam Suresh | m. | Hans Ritschard | 6-4 6-1 |
| Hans Simonsson | m. | Toby Crabel | 6-4 6-2 |
| Gregoire Rafaitin | m. | Frank Puncec | 6-4 7-6 |
| Wayne Hampson | m. | Dave Siegler | 6-4 6-7 6-4 |
| Eddie Edwards | m. | Eric Marquet | 6-0 6-2 |
| Ivan Dupasquier | m. | Christophe Casa | 6-0 6-3 |
| Rory Chappell | m. | Jean Pierre Richer | 7-6 6-1 |
| Ramiro Benavides | m. | Peter Holl | 7-5 6-2 |
| Kjell Johansson | m. | Jean Louis Haillet | 6-2 6-1 |
| Alejandro Cortes | m. | Dick Crealy | 5-7 6-2 4-0 RET |
| Chris Johnstone | m. | Thierry Stevaux | 7-6 6-2 |
| Georges Goven | m. | Shanker Krishnan | 6-2 6-2 |
| Bernard Boileau | m. | Jai Dilouie | 6-4 7-6 |
| Patrick Proisy | m. | Robbie Venter | 6-4 6-2 |
| Bernard Fritz | m. | M Smolders | 6-2 6-2 |
| Christophe Freyss | m. | Miguel Mir | 3-6 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0