| Europa League | Matches | W | D | L |  |
 |
 |
| home | 1 | - | 1 | - | - | - | - |
| away | 1 | - | - | 1 | - | - | - |
| overall | 2 | - | 1 | 1 | - | - | - |
| Europa League | Home | - | Guest | |
|
|
Results |
| 30/09/70 | Athletic Bilbao | - | AC Sparta Praha | - | - | - | 1:1 |
| 15/09/76 | Újpest FC | - | Athletic Bilbao | - | - | - | 1:0 |
| Europa League | Matches | W | D | L | |
|
|
| home | 1 | - | 1 | - | - | - | - |
| away | 1 | - | - | 1 | - | - | - |
| overall | 2 | - | 1 | 1 | - | - | - |
| Europa League | Home | - | Guest | |
|
|
Results |
| 30/09/70 | Athletic Bilbao | - | AC Sparta Praha | - | - | - | 1:1 |
| 15/09/76 | Újpest FC | - | Athletic Bilbao | - | - | - | 1:0 |
| Complete name: | John Clive Thomas |
| Born: | 22/06/1936 |
| Place of birth: |
Wales |
| Residence: | Treorchy |
| Nationality: |
Wales |