| League Cup | 27/10/15 | Greenock Morton FC | - | St. Johnstone FC | 1:3 | ||||
| League Cup | 15/08/21 | Arbroath FC | - | St. Johnstone FC | 2:3 pso |
| League Cup | 27/10/15 | Greenock Morton FC | - | St. Johnstone FC | 1:3 | ||||
| League Cup | 15/08/21 | Arbroath FC | - | St. Johnstone FC | 2:3 pso |
| Derek John Gaston | |
| Born: | 18.04.1987 |
| Place of birth: |
Glasgow, 
Scotland |
| Nationality: |
Scotland
|
| Height: | 191 cm |
| Weight: | 92 kg |
| Position(s): | Goalkeeper |
| Foot: | right |