1989 Welsh Professional Championship - Centuries
| Date | Player | Round | Break | |
|---|---|---|---|---|
 Doug Mountjoy |
Final | 124 | ||
| Mark Bennett |
Semi-final | 112 | ||
| Colin Roscoe |
Round 1 | 111 |
| Date | Player | Round | Break | |
|---|---|---|---|---|
| Doug Mountjoy |
Final | 124 | ||
| Mark Bennett |
Semi-final | 112 | ||
| Colin Roscoe |
Round 1 | 111 |