| Date 2021 | Day | Show | Judge |
| 10-Jan | Sun | Boston & District C S Cancelled | Prof A S Milton |
| 17-Jan | Sun | Manchester D S S Cancelled | Miss R Barber |
| 03-Apr | Sat | National Terrier Club Cancelled | Miss S E Dandy |
| 24-Apr | Sat | W E L K S Cancelled | Mr M Walshaw |
| 01-May | Sat | Joint B T C Postponed | Miss Elspeth Jackson |
| 12-Jun | Sat | Three Counties Cancelled | Mr E Houston |
| 27-Jun | Sun | Southern Counties | Mr K Green |
| 03-Jul | Sat | Windsor D S S Cancelled | Mr C Girling * |
| 08-Jul | Thu | East of England A S | Mr P Wilkinson |
| 15-Jul | Thu | Crufts Cancelled | Mrs L A Gosling |
| 25-Jul | Sun | Leeds City & Dist C A | Mr N Straw |
| 01-Aug | Sun | Midland B T C | Mrs C Archibald (Dogs) |
| Mrs L M Ward (Bitches) | |||
| Mr T Tuck (Ref) | |||
| 01-Aug | Sun | Bath C S | Mr T Ball, no CC’s |
| 07-Aug | Sat | Paignton & Dist F A | Mr B W Aubrey |
| 16-Aug | Mon | Bournemouth C A | Mr J Horswell |
| 20-Aug | Fri | Welsh Kennel Club Cancelled | Mr C Powell * |
| 22-Aug | Sun | Blackpool & Dist C S | Mrs P McClellan |
| 28-Aug | Sat | Driffield A S | Miss L J Coleman * |
| 29-Aug | Sun | East Anglia B T C | Mrs J L Lee |
| 04-Sep | Sat | City of Birmingham C A Cancelled | Mrs K Newsome |
| 11-Sep | Sat | Richmond D S S | Mr C Girling |
| 17-Sep | Fri | Darlington D S S | Mrs E Cuthbertson |
| 18-Sep | Sat | Southern B T C | Miss S A Leslie |
| 24-Sep | Fri | Birmingham Dog Show | Mrs W Mooney |
| 24-Sep | Fri | Midland B T C | Mrs. Anne Gregory (Dogs) |
| at Birmingham Dog Show | Mrs. Liz Wright (Bitches) | ||
| Mrs. Kathy Newsome (Referee) | |||
| 26-Sep | Sun | Y L & Ch B T C | Miss D Bullen |
| 01-Oct | Fri | Scottish Kennel Club | Mrs T Baird |
| 01-Oct | Fri | Scottish Kennel Club | Miss A Harrison |
| 04-Oct | Mon | Border Union A S | Mr W L Shorthose |
| 08-Oct | Fri | South Wales K A Cancelled | Mrs T Baird |
| 09-Oct | Sat | Northern B T C | Mr Jimmy Gilpin |
| 17-Oct | Sun | The Border Terrier Club | Mrs Nancy Hogg |
| 30-Oct | Sat | Midland Counties C S Cancelled | Mr A E Small |
| 13-Nov | Sat | Scottish B T C | Mr M Ord |
| 11-Dec | Sat | L K A | Mrs B Barber |
