Season 1965-1966 - Non-professional
| Dates | Tournament | Category | Winner |
|---|---|---|---|
| 12-04 - 16-04 |  1966 British Under-16 Championship |
National Championship | John Terry |
| 26-03 - 28-03 | 1966 Womens World Championship |
World Event | Maureen Baynton |
| 12-03 - 12-03 | 1966 All-Ireland Amateur Championship |
National Championship | Gerry Hanway |
| 07-03 - 13-04 | 1966 Scottish Amateur Championship |
National Championship | J Phillips |
| 05-03 - 05-03 | 1966 Irish Amateur Championship |
National Championship | Gerry Hanway |
| 14-02 - 16-04 | 1966 English Amateur Championship |
National Championship | John Spencer |
| 03-01 - 07-03 | 1966 Northern Ireland Amateur Championship |
National Championship | Sammy Crothers |
| 01-01 - 01-06 | 1966 Malta Amateur Championship |
National Championship | Alfred Borg |
| 01-12 - 31-12 | 1965 Irish Open Championship |
Event | Frank Carey |
| 01-09 - 01-09 | 1965 New Zealand Amateur Championship |
National Championship | Lance Napper |