1977 Canadian Open - Centuries
| Date | Player | Round | Break | |
|---|---|---|---|---|
 John Spencer |
Quarter-final | 146 | ||
| Bill Werbeniuk |
Last 16 | 110 | ||
| John Spencer |
Quarter-final | 107 |
| Date | Player | Round | Break | |
|---|---|---|---|---|
| John Spencer |
Quarter-final | 146 | ||
| Bill Werbeniuk |
Last 16 | 110 | ||
| John Spencer |
Quarter-final | 107 |