Inter Club Double Rink
| Louth | – | Scunthorpe "B" |
| Horncastle | – | Lincoln |
| Stamford "B" | – | Sleaford "B" |
| Spalding | – | Grantham |
| Boston | – | Stamford "A" |
| Louth or Scunthorpe "B" | – | Horncastle or Lincoln |
| Skegness | – | Scunthorpe "A" |
| Stamford "B" or Sleaford "B" | – | Spalding or Grantham |
| Boston or Stamford "A" | – | Sleaford "A" |
4th Round on 9th January 2018
5th Round on 6th February 2018