| Cardiff vs | Devonport Services | ||||
| Matches | 14 | ||||
| Won | 12 | ||||
| Lost | 2 | ||||
| Drawn | 0 | ||||
| Points For | 295 | ||||
| Points Against | 105 | ||||
| Date | Home | Away | Venue | ||
| 10/12/1921 | Cardiff | 20 | 9 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 08/04/1922 | Cardiff | 29 | 12 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 02/12/1922 | Cardiff | 26 | 11 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 24/03/1923 | Devonport Serv | 6 | 9 | Cardiff | Unknown |
| 24/12/1925 | Cardiff | 15 | 15 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 21/03/1927 | Devonport Serv | 3 | 10 | Cardiff | Unknown |
| 14/04/1947 | Devonport Serv | 3 | 27 | Cardiff | Rectory Field, Plymouth |
| 30/03/1948 | Cardiff | 32 | 10 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 03/04/1948 | Devonport Serv | 0 | 27 | Cardiff | Rectory Field, Plymouth |
| 11/09/1948 | Cardiff | 38 | 14 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 10/09/1949 | Cardiff | 20 | 0 | Devonport Serv | Cardiff Arms Park, Cardiff |
| 15/04/1950 | Devonport Serv | 8 | 22 | Cardiff | Rectory Field, Plymouth |
| 11/04/1953 | Devonport Serv | 11 | 17 | Cardiff | Rectory Field, Plymouth |
| 16/04/1955 | Devonport Serv | 3 | 3 | Cardiff | Rectory Field, Plymouth |
