1980 Welsh Professional Championship - Centuries
| Date | Player | Round | Break | |
|---|---|---|---|---|
| Jan 27th 1980 |  Terry Griffiths |
Semi-final | 127 | |
| Jan 29th 1980 | Doug Mountjoy |
Final | 123 | |
| Jan 27th 1980 | Terry Griffiths |
Semi-final | 102 |
| Date | Player | Round | Break | |
|---|---|---|---|---|
| Jan 27th 1980 | Terry Griffiths |
Semi-final | 127 | |
| Jan 29th 1980 | Doug Mountjoy |
Final | 123 | |
| Jan 27th 1980 | Terry Griffiths |
Semi-final | 102 |