| Age | Day | Date | Start | Home or Neutral | Away or Neutral | Venue & postcode | Status/Result |
| U18 | Sat | 05-Oct-19 | 13:30 | Surrey 1 | Northants | Ebbisham SC, KT19 8SG | 20 – 0 |
| U18 | Sun | 06-Oct-19 | 11:00 | Cumbria | Yorkshire 2 | Qu Elizabeth, CA11 7EG | 3 – 17 |
| U18 | Sun | 06-Oct-19 | 12:00 | Avon 1 | Hampshire | Gordano, BS20 7QR | 8 – 12 |
| U18 | Sun | 06-Oct-19 | 12:00 | Herefordshire | Warwickshire | Weobley HS, HR4 8ST | 0 – 20 |
| U18 | Sun | 20-Oct-19 | 10:00 | Leicestershire | Nottinghamshire | Babington, LE4 0SZ | 20 – 0 |
| U18 | Sun | 20-Oct-19 | 10:00 | Oxfordshire | Surrey 2 | St Helens, OX14 1BE | 16 – 4 |
| U18 | Sun | 20-Oct-19 | 10:00 | Worcestershire | Staffordshire | Nunnery Wood SC, WR5 2NL | 14 – 6 |
| U18 | Sun | 20-Oct-19 | 12:30 | Suffolk | Cambridgeshire | Holbrook SC, IP9 2QX | 18 – 2 |
| U18 | Sun | 20-Oct-19 | Oxfordshire | Avon 2 | 20 – 0 | ||
| U18 | Sun | 26-Oct-19 | 14:30 | Berkshire 1 | Berkshire 2 | Woodford Park, RG5 4LY | 18 – 2 |
| U18 | Sun | 27-Oct-19 | 11:00 | Nottinghamshire | Lincolnshire | Joseph Whitaker, NG21 0AG | 17 – 3 |
| U18 | Sun | 27-Oct-19 | 13:00 | Devon | Berkshire 2 | Bk2 conceded | 20-0 w/o |
| U18 | Sat | 02-Nov-19 | 14:00 | Hampshire | Sussex | Westgate BC, SO22 5AZ | 19 – 1 |
| U18 | Sun | 03-Nov-19 | 10:00 | Wiltshire | Dorset | Tidworth LC, SP9 7QN | 9 – 11 |
| U18 | Sun | 03-Nov-19 | 10:00 | Yorkshire 1 | Lancashire 1 | York RI, YO24 1AD | 10 – 10 |
| U18 | Sun | 03-Nov-19 | 10:00 | Yorkshire 2 | Lancashire 2 | York RI, YO24 1AD | 12 – 8 |
| U18 | Sun | 03-Nov-19 | 10:30 | Warwickshire | Cheshire | Warwick School, CV34 6PP | 18 – 2 |
| U18 | Sun | 03-Nov-19 | 13:00 | Cambridgeshire | Norfolk | Burwell SC , CB25 0DD | 0 – 20 |
| U18 | Sun | 03-Nov-19 | 13:30 | Surrey 1 | Essex | Lightwater LC, GU18 5RG | 19 – 1 |
| U18 | Sun | 03-Nov-19 | 14:00 | Yorkshire 1 | Lancashire 2 | York RI, YO24 1AD | 20 – 0 |
| U18 | Sun | 10-Nov-19 | 10:00 | Lancashire 1 | Nottinghamshire | Broadway LC, WA10 3RY | 20 – 0 |
| U18 | Sun | 10-Nov-19 | 12:00 | Cornwall | Dorset | Neutral – Torbay LC, TQ4 5JR | 7 – 13 |
| U18 | Sun | 10-Nov-19 | 12:00 | Herefordshire | Avon 1 | Weobley HS, HR4 8ST | 1 – 19 |
| U18 | Sat | 16-Nov-19 | 10:00 | Berkshire 2 | Surrey 1 | Bk conceded | 0 – 20 w/o |
| U18 | Sat | 16-Nov-19 | 10:00 | Sussex | Kent | Horsham, RH12 3YS | 8 – 12 |
| U18 | Sat | 16-Nov-19 | 11:00 | Northumberland | Yorkshire 2 | Tyneside BC, NE5 2TA | 9 – 11 |
| U18 | Sat | 16-Nov-19 | 14:00 | Berkshire 1 | Surrey 2 | Arborfield LC, RG2 9GB | 14 – 6 |
| U18 | Sun | 17-Nov-19 | 10:00 | Lancashire 1 | Cumbria | Broadway LC, WA10 3RY | 20 – 0 |
| U18 | Sun | 17-Nov-19 | 10:00 | Oxfordshire | Northants | St Helens, OX14 1BE | 16 – 4 |
| U18 | Sun | 17-Nov-19 | 10:30 | Gwent | Worcestershire | Abergavenny LC, NP7 6EP | 3 – 17 |
| U18 | Sun | 17-Nov-19 | 11:00 | Lincolnshire | Leicestershire | Priory Pembroke Ac, LN3 4JP | 1 – 19 |
| U18 | Sun | 17-Nov-19 | 11:00 | Staffordshire | Cheshire | Graham Balfour, ST16 1NR | 1 – 19 |
| U18 | Sun | 17-Nov-19 | 12:00 | Avon 1 | Cornwall | Gordano, BS20 7QR | 19 – 1 |
| U18 | Sun | 17-Nov-19 | 13:00 | Devon | Wiltshire | Teign School, TQ12 3JG | 15 – 5 |
| U18 | Sun | 17-Nov-19 | 13:30 | Derbyshire | Lancashire 2 | Woodlands, DE22 2LW | 11 – 9 |
| U18 | Sun | 17-Nov-19 | 13:30 | Surrey 1 | Berkshire 1 | Lightwater LC, GU18 5RG | 18 – 2 |
| U18 | Sun | 17-Nov-19 | 14:00 | Hampshire | Dorset | Westgate BC, SO22 5AZ | 20 – 0 |
| U18 | Sun | 24-Nov-19 | 10:00 | Leicestershire | Warwickshire | Babington, LE4 0SZ | 6 – 14 |
| U18 | Sun | 24-Nov-19 | 12:00 | Herefordshire | Oxfordshire | Weobley HS, HR4 8ST | 8 – 12 |
| U18 | Sun | 24-Nov-19 | 13:00 | Dorset | Avon 1 | Leaf Academy, BH11 9JJ | 3 – 17 |
| U18 | Sun | 01-Dec-19 | 11:00 | Staffordshire | Nottinghamshire | Graham Balfour, ST16 1NR | 4 – 16 |
| U18 | Sun | 01-Dec-19 | 11:30 | Gwent | Berkshire 1 | Abergavenny LC, NP7 6EP | 0 – 20 |
| U18 | Sun | 01-Dec-19 | 12:00 | Avon 2 | Wiltshire | Gordano, BS20 7QR | 3 – 17 |
| U18 | Sun | 01-Dec-19 | 12:30 | Norfolk | Hertfordshire | Framingham LC, NR14 7QP | 0 – 20 |
| U18 | Sat | 07-Dec-19 | 11:00 | Northumberland | Cumbria | Tyneside BC, NE5 2TA | 17- 3 |
| U18 | Sun | 08-Dec-19 | 11:30 | Cornwall | Devon | Treviglas, TR7 3JA | 6 – 14 |
| U18 | Sat | 14-Dec-19 | 13:30 | Surrey 2 | Sussex | Lightwater LC, GU18 5RG | 8 – 12 |
| U18 | Sun | 15-Dec-19 | 10:00 | Hertfordshire | Suffolk | Sports Village, AL10 9EU | 19 – 1 |
| U18 | Sun | 15-Dec-19 | 11:00 | Yorkshire 2 | Lincolnshire | Hull BC, HU5 4ED | 14 – 6 |
| U18 | Sun | 15-Dec-19 | 13:00 | Cambridgeshire | Essex | Bottisham SC, CB25 9DJ | 0 – 20 |
| U18 | Sun | 05-Jan-20 | 10:00 | Essex | Kent | Mayfield LC, IG3 9QN | 5 – 15 |
| U18 | Sun | 05-Jan-20 | 10:00 | Oxfordshire | Hertfordshire | St Helens, OX14 1BE | 2 – 18 |
| U18 | Sun | 05-Jan-20 | 11:00 | Warwickshire | Staffordshire | St conceded | 20 – 0 w/o |
| U18 | Sun | 05-Jan-20 | 12:00 | Avon 1 | Worcestershire | Gordano, BS20 7QR | 19 -1 |
| U18 | Sun | 05-Jan-20 | 12:30 | Cornwall | Wiltshire | Neutral – Wellington LC | 9 – 11 |
| U18 | Sun | 05-Jan-20 | 13:30 | Derbyshire | Lincolnshire | Woodlands, DE22 2LW | 14 – 6 |
| U18 | Sun | 12-Jan-20 | 12:00 | Avon 2 | Berkshire 2 | Gordano, BS20 7QR | 1 – 19 |
| U18 | Sun | 12-Jan-20 | 13:00 | Devon | Hampshire | Teign School, TQ12 3JG | 3 – 17 |
| U18 | Sun | 12-Jan-20 | 13:30 | Northants | Norfolk | Caroline Chisholm, NN4 6TP | 13 – 7 |
| U18 | Sun | 19-Jan-20 | 10:00 | Yorkshire 1 | Northumberland | Pontefract S&L, WF8 4PQ | 19 – 1 |
| U18 | Sun | 19-Jan-20 | Avon 2 | Gwent | Gordano, BS20 7QR | 9 – 11 | |
| U18 | Sun | 26-Jan-20 | 10:00 | Essex | Suffolk | Mayfield LC, IG3 9QN | 14 – 6 |
| U18 | Sun | 26-Jan-20 | 10:00 | Kent | Hertfordshire | Thamesview, DA12 4LF | 5 – 15 |
| U18 | Sun | 26-Jan-20 | 10:00 | Leicestershire | Northants | Babington, LE4 0SZ | 20 – 0 |
| U18 | Sun | 02-Feb-20 | 10:00 | Cheshire | Worcestershire | UCEA, CH65 6EA | 16 – 4 |
| U18 | Sun | 02-Feb-20 | 10:00 | Lancashire 2 | Warwickshire | Broadway LC, WA10 3RY | 0 – 20 |
| U18 | Sun | 02-Feb-20 | 11:00 | Cumbria | Derbyshire | Neutral – Lostock Hall Academy, PR5 5UR | 0 – 20 |
| U18 | Sun | 02-Feb-20 | 12:00 | Cornwall | Gwent | Treviglas, TR7 3JA | 0 – 0 |
| U18 | Sun | 02-Feb-20 | 12:30 | Suffolk | Norfolk | Holbrook SC, IP9 2QX | 11 – 9 |
| U18 | Sun | 02-Feb-20 | 13:00 | Berkshire 1 | Avon 2 | Arborfield LC, RG2 9GB | 20 – 0 |
| U18 | Sun | 09-Feb-20 | 10:00 | Essex | Surrey 2 | Mayfield LC, IG3 9QN | 10 – 10 |
| U18 | Sun | 09-Feb-20 | 13:00 | Cambridgeshire | Oxfordshire | Neutral – National BC, MK8 9LA | 0 – 20 |
| U18 | Sun | 16-Feb-20 | 11:00 | Cumbria | Lancashire 2 | Qu Elizabeth, CA11 7EG | 7 – 13 |
| U18 | Sun | 16-Feb-20 | 12:00 | Cornwall | Hampshire | Neutral – Hans Price BS23 3QP | 5 – 15 |
| U18 | Sun | 16-Feb-20 | 13:30 | Northants | Berkshire 2 | Caroline Chisholm, NN4 6TP | 5 – 15 |
| U18 | Sun | 16-Feb-20 | Derbyshire | Yorkshire 1 | Woodlands, DE22 2LW | 6 – 14 | |
| U18 | Sun | 23-Feb-20 | 11:00 | Lincolnshire | Yorkshire 1 | Priory Pembroke Ac, LN3 4JP | 1 – 19 |
| U18 | Sun | 23-Feb-20 | Wiltshire | Gwent | Highworth, Swindon | Confirmed | |
| U18 | Sat | 29-Feb-20 | 10:00 | Sussex | Surrey 1 | Horsham, RH12 3YS | Confirmed |
| U18 | Sat | 29-Feb-20 | 15:00 | Surrey 2 | Kent | Lightwater LC, GU18 5RG | Confirmed |
| U18 | Sun | 01-Mar-20 | 10:00 | Lancashire 1 | Cheshire | Broadway LC, WA10 3RY | Confirmed |
| U18 | Sun | 01-Mar-20 | 10:00 | Wiltshire | Berkshire 1 | Olympiad LC, SN15 3PA | Confirmed |
| U18 | Sun | 01-Mar-20 | 11:00 | Lancashire 2 | Northumberland | Sir Tom Finney SC, PR1 2HE | Confirmed |
| U18 | Sun | 01-Mar-20 | 11:00 | Staffordshire | Herefordshire | Graham Balfour, ST16 1NR | Confirmed |
| U18 | Sun | 01-Mar-20 | 12:30 | Hertfordshire | Essex | Queenswood, AL9 6NS | Confirmed |
| U18 | Sun | 01-Mar-20 | 14:00 | Nottinghamshire | Yorkshire 1 | Joseph Whitaker , NG21 0AG | Confirmed |
| U18 | Sat | 07-Mar-20 | 13:00 | Berkshire 2 | Sussex | Woodford Park, RG5 4LY | Confirmed |
| U18 | Sun | 08-Mar-20 | 10:00 | Kent | Surrey 1 | Thamesview, DA12 4LF | Confirmed |
| U18 | Sun | 08-Mar-20 | 10:15 | Yorkshire 2 | Leicestershire | Garforth LC, LS25 1NX | Confirmed |
| U18 | Sun | 08-Mar-20 | 11:00 | Nottinghamshire | Derbyshire | Chilwell, NG9 5HR | Confirmed |
| U18 | Sun | 08-Mar-20 | 12:00 | Avon 1 | Devon | Gordano, BS20 7QR | Confirmed |
| U18 | Sun | 08-Mar-20 | 12:00 | Lincolnshire | Norfolk | Priory Pembroke Ac, LN3 4JP | Confirmed |
| U18 | Sun | 08-Mar-20 | 13:30 | Surrey 2 | Hampshire | Lightwater LC, GU18 5RG | Confirmed |
| U18 | Sun | 08-Mar-20 | 15:00 | Herefordshire | Worcestershire | Academy School, HR2 7NG | Pending |
| U18 | Sun | 15-Mar-20 | 10:30 | Gwent | Herefordshire | Abergavenny LC, NP7 6EP | Confirmed |
| U18 | Sun | 15-Mar-20 | 11:00 | Cumbria | Cheshire | Qu Elizabeth, CA11 7EG | Confirmed |
| U18 | Sun | 15-Mar-20 | 11:00 | Warwickshire | Worcestershire | Bridge PS, CV34 6PL | Confirmed |
| U18 | Sun | 15-Mar-20 | 14:00 | Derbyshire | Northumberland | Neutral – Pontefract S&L, WF8 4PQ | Confirmed |
| U18 | Sun | 22-Mar-20 | 10:00 | Cheshire | Yorkshire 2 | David Lloyd Ch. Oaks, CH65 9JN | Confirmed |
| U18 | Sun | 22-Mar-20 | 10:00 | Hertfordshire | Cambridgeshire | Goslings Park, AL8 6XE | Confirmed |
| U18 | Sun | 22-Mar-20 | 11:00 | Northumberland | Lancashire 1 | Tyneside BC, NE5 2TA | Confirmed |
| U18 | Sun | 29-Mar-20 | 12:00 | Avon 2 | Dorset | Gordano, BS20 7QR | Confirmed |
| U18 | Sun | 29-Mar-20 | 13:00 | Cambridgeshire | Northants | Burwell SC , CB25 0DD | Confirmed |
| U18 | Sat | 04-Apr-20 | 10:00 | Kent | Suffolk | Thamesview, DA12 4LF | Pending |
| U18 | Sat | 04-Apr-20 | 13:30 | Suffolk | Sussex | Neutral -Thamesview, DA12 4LF | Pending |
| U18 | 13:00 | Dorset | Devon | No-blame cancellation | |||
| U18 | Norfolk | Leicestershire | No-blame cancellation | ||||
| U18 | Staffordshire | Lancashire 1 | No-blame cancellation | ||||
| U18 | Mon | 13-Apr-20 | Matches must be played before this date so that the results are used in play-off or finals qualification | ||||
| U18 | Sun | 17-May-20 | Play-Off | 5th position in league | 12th position in league | ||
| U18 | Sun | 17-May-20 | Play-Off | 6th position in league | 11th position in league | ||
| U18 | Sun | 17-May-20 | Play-Off | 7th position in league | 10th position in league | ||
| U18 | Sun | 17-May-20 | Play-Off | 8th position in league | 9th position in league | ||
| U18 | Sun | 31-May-20 | Final | U18 SL Finals at Stoke Mandeville, Aylesbury | |||