| Europa League | Matches | W | D | L |  |
 |
 |
| home | 1 | 1 | - | - | - | - | 1 |
| away | 1 | 1 | - | - | - | - | - |
| overall | 2 | 2 | - | - | - | - | 1 |
| Europa League | Home | - | Guest | |
|
|
Results |
| 22/09/65 | Chelsea FC | - | AS Roma | - | - | 1 | 4:1 |
| 30/09/68 | Greenock Morton FC | - | Chelsea FC | - | - | - | 3:4 |
| Europa League | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | - | - | 1 |
| away | 1 | 1 | - | - | - | - | - |
| overall | 2 | 2 | - | - | - | - | 1 |
| Europa League | Home | - | Guest | |
|
|
Results |
| 22/09/65 | Chelsea FC | - | AS Roma | - | - | 1 | 4:1 |
| 30/09/68 | Greenock Morton FC | - | Chelsea FC | - | - | - | 3:4 |
| Complete name: | Wilhelmus Jacobus Maria Schalks |
| Born: | 21/03/1923 † 25/10/2017 |
| Place of birth: |
Leiden, 
Netherlands |
| Residence: | Leiden |
| Nationality: |
Netherlands |