| Northumberland | 7 - 7 | Middlesex A | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Norfolk | 7 - 5 | Yorkshire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Essex | 7½ - 3½ | Devon | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Greater Manchester | 1½ - 6½ | Surrey | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Surrey | 2½ - 1½ | Leicestershire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Leicestershire | 3 - 1 | Greater Manchester | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Gloucestershire | 8½ - 3½ | Worcestershire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Oxfordshire | 8 - 4 | Shropshire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Berkshire | 3½ - 8½ | Cumbria | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Hampshire | 5 - 4 | Warwickshire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Cheshire & N.Wales | 10 - 2 | Bedfordshire & Hertfordshire | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Derbyshire | ½ - 8½ | Somerset | Sat 6th Jun 2020 | 18:30 | Open Preliminary Challenge | LV |
| Surrey | 6½ - 5½ | Norfolk | Sat 6th Jun 2020 | 18:30 | U1825 Preliminary Challenge | LV |
| Oxfordshire | 4 - 10 | Northumberland | Sat 6th Jun 2020 | 18:30 | U1825 Preliminary Challenge | LV |
| Leicestershire | 1½ - 6½ | Essex | Sat 6th Jun 2020 | 18:30 | U1825 Preliminary Challenge | LU |
| Essex | 2 - 1 | Middlesex | Sat 6th Jun 2020 | 18:30 | U1825 Preliminary Challenge | LV |
| Middlesex | 2 - 2 | Leicestershire | Sat 6th Jun 2020 | 18:30 | U1825 Preliminary Challenge | LV |
| ECF Marauders | 3 - 5 | ECF All Stars | Sat 6th Jun 2020 | 18:30 | National Challenge | LV |
| Lincolnshire | 0 - 0 | Devon | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Leicestershire | 0 - 0 | Yorkshire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Middlesex | 3 - 0 | Cheshire & N.Wales | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Surrey | 2½ - ½ | Essex | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Bedfordshire & Hertfordshire | 0 - 1 | Norfolk | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Northumberland | 3 - 1 | Greater Manchester | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Middlesex | 3 - 0 | Derbyshire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Warwickshire | 0 - 0 | Oxfordshire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Berkshire | ½ - ½ | Gloucestershire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Hampshire | 1 - 0 | Shropshire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Somerset | 0 - 0 | Cumbria | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Greater Manchester | 1 - 0 | Norfolk | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LU |
| Northumberland | 4 - 5 | Leicestershire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Surrey | 3 - 4 | Middlesex | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Essex | 1 - 1 | Oxfordshire | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| ECF Marauders | 4 - 4 | ECF All Stars | Sat 13th Jun 2020 | 18:30 | 13 June Rated | LV |
| Norfolk | 3½ - 10½ | Northumberland | Sat 20th Jun 2020 | 18:30 | U1825 Group A | LV |
| Leicestershire | 1½ - 10½ | Lincolnshire | Sat 20th Jun 2020 | 18:30 | U1825 Group A | LU |
| Cumbria | 10 - 2 | Hampshire | Sat 20th Jun 2020 | 18:30 | Open Division 2 B | LU |
| Shropshire | 7½ - 4½ | Worcestershire | Sat 20th Jun 2020 | 18:30 | Open Division 2 B | LV |
| Derbyshire | 6½ - 4½ | Warwickshire | Sat 20th Jun 2020 | 18:30 | Open Division 2 A | LV |
| Oxfordshire | 9½ - 3½ | Berkshire | Sat 20th Jun 2020 | 18:30 | Open Division 2 A | LV |
| Gloucestershire | 2½ - 13½ | Middlesex B | Sat 20th Jun 2020 | 18:30 | Open Division 2 A | LV |
| Greater Manchester | 6½ - 6½ | Surrey | Sat 20th Jun 2020 | 18:30 | Open Division 1 B | LV |
| Essex | 8 - 4 | Bedfordshire & Hertfordshire | Sat 20th Jun 2020 | 18:30 | Open Division 1 B | LV |
| Norfolk | 4½ - 7½ | Northumberland | Sat 20th Jun 2020 | 18:30 | Open Division 1 B | LV |
| Cheshire & N.Wales | 4 - 8 | Lincolnshire | Sat 20th Jun 2020 | 18:30 | Open Division 1 A | LV |
| Devon | 8½ - 3½ | Leicestershire | Sat 20th Jun 2020 | 18:30 | Open Division 1 A | LV |
| Yorkshire | 5 - 7 | Middlesex A | Sat 20th Jun 2020 | 18:30 | Open Division 1 A | LV |
| ECF Marauders | 8½ - 9½ | ECF All Stars | Sat 20th Jun 2020 | 18:30 | National Challenge | LV |
| Middlesex | 9½ - 3½ | Essex | Sat 4th Jul 2020 | 18:30 | U1825 Group B | LV |
| Oxfordshire | 6½ - 4½ | Surrey | Sat 4th Jul 2020 | 18:30 | U1825 Group B | LV |
| Lincolnshire | 6½ - 5½ | Norfolk | Sat 4th Jul 2020 | 18:30 | U1825 Group A | LV |
| Northumberland | 10 - 7 | Greater Manchester | Sat 4th Jul 2020 | 18:30 | U1825 Group A | LV |
| Worcestershire | 6½ - 7½ | Cumbria | Sat 4th Jul 2020 | 18:30 | Open Division 2 B | LV |
| Hampshire | 4 - 8 | Somerset | Sat 4th Jul 2020 | 18:30 | Open Division 2 B | LV |
| Gloucestershire | 7½ - 4½ | Derbyshire | Sat 4th Jul 2020 | 18:30 | Open Division 2 A | LU |
| Middlesex B | 6½ - 5½ | Oxfordshire | Sat 4th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Berkshire | 5 - 7 | Warwickshire | Sat 4th Jul 2020 | 18:30 | Open Division 2 A | LU |
| Norfolk | 8½ - 3½ | Greater Manchester | Sat 4th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Northumberland | 9 - 5 | Essex | Sat 4th Jul 2020 | 18:30 | Open Division 1 B | LU |
| Bedfordshire & Hertfordshire | 5 - 5 | Surrey | Sat 4th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Yorkshire | 7 - 5 | Cheshire & N.Wales | Sat 4th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Middlesex A | 7 - 5 | Devon | Sat 4th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Leicestershire | 4 - 8 | Lincolnshire | Sat 4th Jul 2020 | 18:30 | Open Division 1 A | LV |
| ECF Marauders | 5 - 7 | ECF All Stars | Sat 4th Jul 2020 | 18:30 | National Challenge | LV |
| Greater Manchester | 4 - 7 | Lincolnshire | Sat 18th Jul 2020 | 18:30 | U1825 Group A | LV |
| Norfolk | 9 - 3 | Leicestershire | Sat 18th Jul 2020 | 18:30 | U1825 Group A | LU |
| Somerset | 4 - 8 | Worcestershire | Sat 18th Jul 2020 | 18:30 | Open Division 2 B | LV |
| Cumbria | 7 - 7 | Shropshire | Sat 18th Jul 2020 | 18:30 | Open Division 2 B | LU |
| Derbyshire | 2½ - 9½ | Berkshire | Sat 18th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Warwickshire | 4 - 8 | Middlesex B | Sat 18th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Oxfordshire | 5½ - 6½ | Gloucestershire | Sat 18th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Greater Manchester | 9 - 3 | Bedfordshire & Hertfordshire | Sat 18th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Surrey | 2 - 10 | Northumberland | Sat 18th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Essex | 3½ - 8½ | Norfolk | Sat 18th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Cheshire & N.Wales | 9 - 3 | Leicestershire | Sat 18th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Lincolnshire | 8 - 4 | Middlesex A | Sat 18th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Devon | 7 - 5 | Yorkshire | Sat 18th Jul 2020 | 18:30 | Open Division 1 A | LV |
| ECF Marauders | 6 - 8 | ECF All Stars | Sat 18th Jul 2020 | 18:30 | National Challenge | LV |
| Oxfordshire | 1 - 11 | Middlesex | Sat 25th Jul 2020 | 18:30 | U1825 Group B | LV |
| Surrey | 3 - 9 | Essex | Sat 25th Jul 2020 | 18:30 | U1825 Group B | LU |
| Leicestershire | 4 - 8 | Greater Manchester | Sat 25th Jul 2020 | 18:30 | U1825 Group A | LV |
| Lincolnshire | 4 - 8 | Northumberland | Sat 25th Jul 2020 | 18:30 | U1825 Group A | LV |
| Shropshire | 6 - 6 | Somerset | Sat 25th Jul 2020 | 18:30 | Open Division 2 B | LV |
| Worcestershire | 8½ - 3½ | Hampshire | Sat 25th Jul 2020 | 18:30 | Open Division 2 B | LV |
| Oxfordshire | 7 - 5 | Derbyshire | Sat 25th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Gloucestershire | 6 - 6 | Warwickshire | Sat 25th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Middlesex B | 7 - 5 | Berkshire | Sat 25th Jul 2020 | 18:30 | Open Division 2 A | LV |
| Essex | 5 - 9 | Greater Manchester | Sat 25th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Norfolk | 6½ - 5½ | Surrey | Sat 25th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Northumberland | 8 - 4 | Bedfordshire & Hertfordshire | Sat 25th Jul 2020 | 18:30 | Open Division 1 B | LV |
| Devon | 6 - 6 | Cheshire & N.Wales | Sat 25th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Yorkshire | 3 - 9 | Lincolnshire | Sat 25th Jul 2020 | 18:30 | Open Division 1 A | LV |
| Middlesex A | 7½ - 3½ | Leicestershire | Sat 25th Jul 2020 | 18:30 | Open Division 1 A | LV |
| ECF Marauders | 3½ - 9½ | ECF All Stars | Sat 25th Jul 2020 | 18:30 | National Challenge | LV |
| Surrey | 1½ - 10½ | Middlesex | Sat 1st Aug 2020 | 18:30 | U1825 Group B | LV |
| Essex | 7 - 5 | Oxfordshire | Sat 1st Aug 2020 | 18:30 | U1825 Group B | LV |
| Northumberland | 11 - 1 | Leicestershire | Sat 1st Aug 2020 | 18:30 | U1825 Group A | LV |
| Greater Manchester | 7 - 6 | Norfolk | Sat 1st Aug 2020 | 18:30 | U1825 Group A | LU |
| Hampshire | 6 - 6 | Shropshire | Sat 1st Aug 2020 | 18:30 | Open Division 2 B | LV |
| Somerset | 6 - 6 | Cumbria | Sat 1st Aug 2020 | 18:30 | Open Division 2 B | LU |
| Middlesex B | 6½ - 5½ | Derbyshire | Sat 1st Aug 2020 | 18:30 | Open Division 2 A | LV |
| Berkshire | 7 - 6 | Gloucestershire | Sat 1st Aug 2020 | 18:30 | Open Division 2 A | LV |
| Warwickshire | 4 - 7 | Oxfordshire | Sat 1st Aug 2020 | 18:30 | Open Division 2 A | LV |
| Northumberland | 9½ - 8½ | Greater Manchester | Sat 1st Aug 2020 | 18:30 | Open Division 1 B | LV |
| Bedfordshire & Hertfordshire | 2 - 10 | Norfolk | Sat 1st Aug 2020 | 18:30 | Open Division 1 B | LV |
| Surrey | 5½ - 6½ | Essex | Sat 1st Aug 2020 | 18:30 | Open Division 1 B | LV |
| Middlesex A | 7½ - 4½ | Cheshire & N.Wales | Sat 1st Aug 2020 | 18:30 | Open Division 1 A | LV |
| Leicestershire | 2½ - 9½ | Yorkshire | Sat 1st Aug 2020 | 18:30 | Open Division 1 A | LV |
| Lincolnshire | 5½ - 6½ | Devon | Sat 1st Aug 2020 | 18:30 | Open Division 1 A | LV |
| ECF Marauders | 9 - 8 | ECF All Stars | Sat 1st Aug 2020 | 18:30 | National Challenge | LV |
| Northern Raiders | 7½ - 8½ | East Saxons | Sat 8th Aug 2020 | 18:30 | The National 100 | LV |
| The South | 6 - 5 | Midland Outlaws | Sat 8th Aug 2020 | 18:30 | The National 100 | LV |
| Oxfordshire | 6 - 6 | Norfolk < | Sat 8th Aug 2020 | 18:30 | U1825 Challengers Championship | LV |
| Greater Manchester | 10½ - 2½ | Surrey | Sat 8th Aug 2020 | 18:30 | U1825 Challengers Championship | LU |
| Gloucestershire | 5 - 7 | Somerset | Sat 8th Aug 2020 | 18:30 | Minor Open Championship | LV |
| Worcestershire | 7 - 5 | Berkshire | Sat 8th Aug 2020 | 18:30 | Minor Open Championship | LV |
| Northumberland | 5½ - 6½ | Essex | Sat 8th Aug 2020 | 18:30 | U1825 Championship | LV |
| Middlesex | 5½ - 6½ | Lincolnshire | Sat 8th Aug 2020 | 18:30 | U1825 Championship | LV |
| Devon | 9½ - 2½ | Essex | Sat 8th Aug 2020 | 18:30 | Major Open Championship | LV |
| Greater Manchester | 3½ - 8½ | Yorkshire | Sat 8th Aug 2020 | 18:30 | Major Open Championship | LV |
| Lincolnshire | 7½ - 4½ | Norfolk | Sat 8th Aug 2020 | 18:30 | Open Championship | LV |
| Northumberland | 7½ - 4½ | Middlesex A | Sat 8th Aug 2020 | 18:30 | Open Championship | LV |
| Middlesex B | 7 - 5 | Shropshire | Sat 8th Aug 2020 | 18:30 | Open Challengers Championship | LV |
| Cumbria | 6 - 7 | Oxfordshire | Sat 8th Aug 2020 | 18:30 | Open Challengers Championship | LV |
| Middlesex (National 100) | 3 - 3 | Rest of The South (National 100) | Sat 8th Aug 2020 | 18:30 | National Challenge | LV |
| East Saxons | 10 - 17 | The South | Sat 15th Aug 2020 | 18:30 | The National 100 | LV |
| Midland Outlaws | 6 - 4 | Northern Raiders | Sat 15th Aug 2020 | 18:30 | The National 100 | LV |
| North 100 Marauders | 4½ - 1½ | South 100 All Stars | Sat 15th Aug 2020 | 18:30 | National Challenge | LV |
| Midland Outlaws | 3 - 7 | East Saxons | Sat 22nd Aug 2020 | 18:30 | The National 100 | OV |
| Northern Raiders | 7½ - 8½ | The South | Sat 22nd Aug 2020 | 18:30 | The National 100 | LV |
| Norfolk | 4 - 9 | Greater Manchester | Sat 22nd Aug 2020 | 18:30 | U1825 Challengers Championship | OV |
| Somerset | 5½ - 6½ | Worcestershire | Sat 22nd Aug 2020 | 18:30 | Minor Open Championship | OV |
| Essex | 7½ - 3½ | Lincolnshire | Sat 22nd Aug 2020 | 18:30 | U1825 Championship | OV |
| Devon | 8½ - 3½ | Yorkshire | Sat 22nd Aug 2020 | 18:30 | Major Open Championship | OV |
| Lincolnshire | 3½ - 8½ | Northumberland | Sat 22nd Aug 2020 | 18:30 | Open Championship | OV |
| Middlesex B | 17 - 7 | Oxfordshire | Sat 22nd Aug 2020 | 18:30 | Open Challengers Championship | LV |
| South 100 All Stars | 5½ - 4½ | East 100 Marauders | Sat 22nd Aug 2020 | 18:30 | National Challenge | LV |
| North 001 | 7½ - 2½ | South 001 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 011 | 7 - 3 | South 011 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 021 | 3 - 7 | South 021 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 031 | 6½ - 3½ | South 031 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 041 | 6 - 4 | South 041 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 051 | 6½ - 3½ | South 051 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 061 | 4½ - 5½ | South 061 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 071 | 6 - 4 | South 071 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 081 | 4 - 5 | South 081 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 091 | 3½ - 6½ | South 091 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
| North 101 | 6 - 2 | South 101 | Sat 5th Sep 2020 | 18:30 | North v South Challenge 2020 | OV |
