| 12 Feb | Exeter Seniors | Newton Abbot Seniors | 28-9 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 13 Feb | Exeter Ladies | Newton Abbot Ladies | 18-4 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 16 Feb | City of Newport II | University of Bath | 8-18 | Newport International Pool | Matchsheet |
| 26 Feb | South Gloucestershire | City of Newport II | 13-11 | Winterborne International Academy Swimming Pool | Matchsheet |
| 28 Feb | Frome | Swindon Dolphins | 11-6 | Frome Leisure Centre | Matchsheet |
| 1 Mar | University of Bath | CoB Harlequins | 10-6 | University of Bath | Matchsheet |
| 3 Mar | Taunton Deane Seniors | Frome | 6-17 | Taunton Swimming Pool | Matchsheet |
| 7 Mar | Cwm Draig Seniors | Weston-super-Mare | 11-12 | Sobell Leisure Centre | Matchsheet |
| 7 Mar | Welsh Wanderers Seniors | Exeter Seniors | 15-14 | Cardiff International Pool | Matchsheet |
| 9 Mar | Swansea KO | South Glos KO | Final 2018
11-14- | Newport International Pool | Matchsheet |
| 9 Mar | City of Newport Seniors | Cheltenham Spartans | 12-10 | Newport International Pool | Matchsheet |
| 10 Mar | Devonport Royal Seniors | Taunton Deane Seniors | 16-9 | Plymouth Life Centre | Matchsheet |
| 10 Mar | Exeter Juniors | Welsh Wanderers Juniors | 12-12 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 10 Mar | Swindon Dolphins | Frome | 11-13 | Health Hydro Pool | Matchsheet |
| 12 Mar | Welsh Wanderers Ladies | Cwm Draig Ladies | 24-2 | Cardiff International Pool | Matchsheet |
| 14 Mar | CoB Harlequins | City of Newport II | 13-10 | Bristol South Swimming Pool | Matchsheet |
| 14 Mar | CoB Barbarians | Cwm Draig Seniors | 15-13 | Hengrove Leisure Centre | Matchsheet |
| 14 Mar | Bradford on Avon | University of Bath | 10-13 | Bradford on Avon Swimming Pool | Matchsheet |
| 19 Mar | Welsh Wanderers Ladies | City of Bristol Ladies | 10-8 | Cardiff International Pool | Matchsheet |
| 19 Mar | South Gloucestershire | University of Bath | 9-18 | Winterborne International Academy Swimming Pool | Matchsheet |
| 21 Mar | Welsh Wanderers Seniors | City of Newport Seniors | 19-12 | Cardiff International Pool | Matchsheet |
| 21 Mar | CoB Barbarians | Swindon Dolphins | 14-11 | Hengrove Leisure Centre | Matchsheet |
| 21 Mar | CoB Harlequins | University of Bath | 13-6 | Bristol South Swimming Pool | Matchsheet |
| 24 Mar | Weston-super-Mare | CoB Barbarians | 14-14 | Hutton Moor Leisure Centre | Matchsheet |
| 26 Mar | Exeter Seniors | Cheltenham Spartans | 12-14 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 28 Mar | Cwm Draig Ladies | Welsh Wanderers Ladies | 2-8 | Bronwydd Swimming Pool | Matchsheet |
| 28 Mar | CoB Barbarians | Devonport Royal Seniors | 20-5 | Hengrove Leisure Centre | Matchsheet |
| 28 Mar | Frome | Taunton Deane Seniors | 13-7 | Frome Leisure Centre | Matchsheet |
| 29 Mar | Exeter Juniors | Devonport Royal Juniors | 10-18 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 31 Mar | Swindon Dolphins | Weston-super-Mare | 13-8 | Health Hydro Pool | Matchsheet |
| 4 Apr | CoB Barbarians | Weston-super-Mare | 24-10 | Hengrove Leisure Centre | Matchsheet |
| 5 Apr | University of Bath | Bradford on Avon | 20-9 | University of Bath | Matchsheet |
| 6 Apr | Cwm Draig Juniors | City of Bristol Juniors II | 11-5 | Bronwydd Swimming Pool | Matchsheet |
| 7 Apr | Swansea Juniors | Taunton Deane Juniors | 8-5 | Wales National Pool, Swansea | Matchsheet |
| 12 Apr | University of Bath | City of Newport II | 15-8 | University of Bath | Matchsheet4 |
| 13 Apr | University of Bath | South Gloucestershire | Game awarded to Bath Uni on 2-0 | University of Bath | |
| 14 Apr | Swansea KO | Cwm Draig KO | 25-10 | Wales National Pool, Swansea | Matchsheet (15 to Swansea) |
| 14 Apr | Weston-super-Mare | Cwm Draig Seniors | 8-10 | Hutton Moor Leisure Centre | Matchsheet |
| 16 Apr | Welsh Wanderers Ladies | Cheltenham Ladies | 13-8 | Cardiff International Pool | Matchsheet |
| 25 Apr | Welsh Wanderers Seniors | Cheltenham Spartans | 10-11 | Cardiff International Pool | Matchsheet |
| 28 Apr | City of Bristol Juniors II | Swansea Juniors | 10-9 | Hengrove Leisure Centre | Matchsheet |
| 28 Apr | City of Bristol Ladies | Cheltenham Ladies | 8-6 | Hengrove Leisure Centre | Matchsheet |
| 28 Apr | City of Bristol Seniors | Cheltenham Spartans | 8-11 | Hengrove Leisure Centre | Matchsheet |
| 28 Apr | City of Newport Seniors | Newton Abbot Seniors | 10-6 | Newport International Pool | Matchsheet |
| 28 Apr | Cwm Draig Juniors | City of Newport Juniors | 11-11 | Bronwydd Swimming Pool | Matchsheet |
| 30 Apr | South Gloucestershire | Bradford on Avon | 10-12 | Winterborne International Academy Swimming Pool | Matchsheet |
| 2 May | Cwm Draig Seniors | Taunton Deane Seniors | 14-7 | Bronwydd Swimming Pool | Matchsheet |
| 2 May | Frome | CoB Barbarians | 10-14 | Frome Leisure Centre | Matchsheet |
| 3 May | Welsh Wanderers Juniors | City of Bristol Juniors | 3-24 | Cardiff International Pool | Matchsheet |
| 5 May | Exeter Ladies | Welsh Wanderers Ladies | 9-18 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 5 May | Taunton Deane Seniors | Devonport Royal Seniors | 11-12 | Taunton Swimming Pool | Matchsheet |
| 9 May | City of Bristol Juniors II | Taunton Deane Juniors | 19-3 | Hengrove Leisure Centre | Matchsheet |
| 9 May | CoB Barbarians | Taunton Deane Seniors | 26-3 | Hengrove Leisure Centre | Matchsheet |
| 9 May | Frome | Weston-super-Mare | 14-10 | Frome Leisure Centre | Matchsheet |
| 11 May | Cwm Draig Juniors | Swansea Juniors | 9-11 | Bronwydd Swimming Pool | Matchsheet |
| 12 May | Cheltenham Ladies | Exeter Ladies | 12-14 | Leisure@Cheltenham | Matchsheet |
| 12 May | Cheltenham Spartans | Exeter Seniors | 17-10 | Leisure@Cheltenham | Matchsheet |
| 12 May | Swindon Dolphins | CoB Barbarians | 9-19 | Health Hydro Pool | Matchsheet |
| 16 May | CoB Harlequins | Swansea Seniors | 9-12 | Bristol South Swimming Pool | Matchsheet |
| 16 May | Bradford on Avon | South Gloucestershire | 9-7 | Bradford on Avon Swimming Pool | Matchsheet |
| 19 May | City of Bristol Juniors II | City of Newport Juniors | 12-11 | Hengrove Leisure Centre | Matchsheet |
| 19 May | Swindon Dolphins | Devonport Royal Seniors | 10-15 | Marlborough College Swimming Pool | Matchsheet |
| 21 May | South Gloucestershire | CoB Harlequins | 7-5 | Winterborne International Academy Swimming Pool | Matchsheet |
| 22 May | City of Newport KO | South Glos KO | 18-5 (+25) | Newport International Pool | Matchsheet |
| 23 May | CoB Barbarians | Frome | 24-16 | Hengrove Leisure Centre | Matchsheet |
| 26 May | Weston-super-Mare | Devonport Royal Seniors | 10-6 | Hutton Moor Leisure Centre | Matchsheet |
| 30 May | Cwm Draig Seniors | Swindon Dolphins | 9-9 | Sobell Leisure Centre | Matchsheet |
| 2 Jun | City of Bristol Juniors | Devonport Royal Juniors | 9-10 | Hengrove Leisure Centre | Matchsheet |
| 2 Jun | Swansea Seniors | City of Newport II | 10-22 | Wales National Pool, Swansea | Matchsheet |
| 2 Jun | Devonport Royal Seniors | Frome | 23-20 | Plymouth Life Centre | Matchsheet |
| 2 Jun | Taunton Deane Seniors | Weston-super-Mare | 14-9 | Taunton Swimming Pool | Matchsheet |
| 5 Jun | City of Newport II | Bradford on Avon | 19-7 | Newport International Pool | Matchsheet |
| 6 Jun | Frome | Cwm Draig Seniors | 19-14 | Frome Leisure Centre | Matchsheet |
| 8 Jun | Newton Abbot KO | Swindon Dolphins KO | 14-11 (8) | Teignmouth Lido | Matchsheet |
| 9 Jun | Swansea Seniors | South Gloucestershire | 16-11 | Wales National Pool, Swansea | Matchsheet |
| 9 Jun | Weston-super-Mare | Swindon Dolphins | 7-10 | Hutton Moor Leisure Centre | Matchsheet |
| 9 Jun | Taunton Deane Juniors | City of Bristol Juniors II | 5-11 | Taunton Swimming Pool | Matchsheet |
| 9 Jun | Taunton Deane Seniors | CoB Barbarians | 11-14 | Taunton Swimming Pool | Matchsheet |
| 16 Jun | City of Bristol Juniors II | Cwm Draig Juniors | 11-15 | Hengrove Leisure Centre | Matchsheet |
| 20 Jun | Bradford on Avon KO | Frome KO | 26-15 | Bradford on Avon Swimming Pool | Matchsheet |
| 21 Jun | Newton Abbot Seniors | Exeter Seniors | 22-9 | Teignmouth Lido | Matchsheet |
| 22 Jun | Newton Abbot Seniors | City of Newport Seniors | 13-6 | Teignmouth Lido | Matchsheet |
| 23 Jun | Weston-super-Mare | Taunton Deane Seniors | 9-12 | Hutton Moor Leisure Centre | Matchsheet |
| 27 Jun | Cwm Draig Seniors | Frome | 11-13 | Sobell Leisure Centre | Matchsheet |
| 30 Jun | Swindon Dolphins | Cwm Draig Seniors | 13-10 | Health Hydro Pool | Matchsheet |
| 4 Jul | Bradford on Avon | Swansea Seniors | 12-8 | Bradford on Avon Swimming Pool | Matchsheet |
| 6 Jul | Newton Abbot Seniors | Welsh Wanderers Seniors | 8-22 | Teignmouth Lido | Matchsheet |
| 7 Jul | City of Bristol Ladies | Newton Abbot Ladies | 11-9 | Hengrove Leisure Centre | Matchsheet |
| 7 Jul | Exeter Juniors | City of Bristol Juniors | 5-20 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 7 Jul | Swindon Dolphins | Taunton Deane Seniors | 16-12 | Health Hydro Pool | Matchsheet |
| 8 Jul | Newton Abbot Ladies | Cheltenham Ladies | 16-13 | Teignmouth Lido | Matchsheet |
| 9 Jul | South Gloucestershire | Swansea Seniors | 13-15 | Winterborne International Academy Swimming Pool | Matchsheet |
| 11 Jul | CoB Harlequins | | 18-28 | Bristol South Swimming Pool | Matchsheet |
| 11 Jul | Bradford on Avon | City of Newport II | 12-15 | Bradford on Avon Swimming Pool | Matchsheet |
| 13 Jul | Newton Abbot Ladies | City of Bristol Ladies | 5-11 | Teignmouth Lido | Matchsheet |
| 13 Jul | Newton Abbot Seniors | City of Bristol Seniors | 8-14 | Teignmouth Lido | Matchsheet |
| 14 Jul | Cheltenham Ladies | Cwm Draig Ladies | 18-4 | Leisure@Cheltenham | Matchsheet |
| 14 Jul | Welsh Wanderers Ladies | Newton Abbot Ladies | 15-8 | Bronwydd Swimming Pool | Matchsheet |
| 14 Jul | Weston-super-Mare | Frome | 11-11 | Hutton Moor Leisure Centre | Matchsheet |
| 18 Jul | Welsh Wanderers KO | Taunton Deane KO | Taunton Conceded to WW | Cardiff International Pool | |
| 21 Jul | City of Bristol Ladies | Cwm Draig Ladies | SP Cwm Draig 2-0 CoB | Hengrove Leisure Centre | |
| 21 Jul | Cheltenham Ladies | Welsh Wanderers Ladies | 5-14 | Leisure@Cheltenham | Matchsheet |
| 21 Jul | Cheltenham Spartans | City of Newport Seniors | 14-10 | Leisure@Cheltenham | Matchsheet |
| 28 Jul | City of Newport II | CoB Harlequins | SP Harlequins, 2-0 Newport | Newport International Pool | |
| 31 Aug | Welsh Wanderers Ladies | Exeter Ladies | 8-15 | Bronwydd Swimming Pool | Matchsheet |
| 1 Sep | City of Bristol Seniors | Newton Abbot Seniors | SP NA 2-0 CoB | Hengrove Leisure Centre | |
| 1 Sep | Devonport Royal Juniors | Exeter Juniors | 23-7 | Plymouth Life Centre | Matchsheet |
| 1 Sep | Cheltenham Spartans | Welsh Wanderers Seniors | 14-9 | Leisure@Cheltenham | Matchsheet |
| 1 Sep | Cheltenham Ladies | Newton Abbot Ladies | SP NA, 2-0 Cheltenham | Leisure@Cheltenham | |
| 3 Sep | Exeter Seniors | Welsh Wanderers Seniors | 15-14 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 5 Sep | Bradford on Avon | CoB Harlequins | 12-16 | Bradford on Avon Swimming Pool | Matchsheet |
| 7 Sep | City of Bristol Under 15s | Cheltenham Under 15s | 14:15 | Newport International Pool | |
| 8 Sep | Devonport Royal Seniors | Weston-super-Mare | 15-11 | Plymouth Life Centre | Matchsheet |
| 10 Sep | South Glos Juniors | Taunton Deane Juniors | 1-23 | Winterborne International Academy Swimming Pool | Matchsheet |
| 11 Sep | City of Newport Seniors | City of Bristol Seniors | 8-11 | Newport International Pool | Matchsheet |
| 13 Sep | Exeter Ladies | Cheltenham Ladies | 15-10 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 15 Sep | City of Bristol Juniors | Exeter Juniors | 30-2 | Hengrove Leisure Centre | Matchsheet |
| 15 Sep | City of Bristol Ladies | Exeter Ladies | 4-6 | Hengrove Leisure Centre | Matchsheet |
| 15 Sep | Taunton Deane Juniors | City of Newport Juniors | 6-19 | Taunton Swimming Pool | Matchsheet |
| 17 Sep | South Glos KO | Bradford on Avon KO | 10-9 | Winterborne International Academy Swimming Pool | Matchsheet |
| 18 Sep | City of Newport Seniors | Welsh Wanderers Seniors | 10-21 | Newport International Pool | Matchsheet |
| 19 Sep | Cwm Draig Seniors | CoB Barbarians | 8-22 | Sobell Leisure Centre | Matchsheet |
| 20 Sep | Welsh Wanderers Juniors | Exeter Juniors | 11-9 | Cardiff International Pool | Matchsheet |
| 21 Sep | Newton Abbot Ladies | Cwm Draig Ladies | SP Cwm Draig. 2-0 NA | Newton Abbot Leisure Centre | |
| 22 Sep | Devonport Royal Seniors | Cwm Draig Seniors | 13-8 | Plymouth Life Centre | Matchsheet |
| 22 Sep | Cheltenham Spartans | City of Bristol Seniors | 14-13 | Leisure@Cheltenham | Matchsheet |
| 26 Sep | City of Bristol Ladies | Welsh Wanderers Ladies | 7-5 | Hengrove Leisure Centre | Matchsheet |
| 26 Sep | Welsh Wanderers Seniors | City of Bristol Seniors | 14-6 | Cardiff International Pool | Matchsheet |
| 26 Sep | Frome | Devonport Royal Seniors | 2-0 Frome. SP Devonport | Frome Leisure Centre | |
| 28 Sep | Cwm Draig Ladies | Cheltenham Ladies | 6-11 | Bronwydd Swimming Pool | Matchsheet |
| 28 Sep | City of Newport Juniors | City of Bristol Juniors II | 19-11 | Newport International Pool | Matchsheet |
| 29 Sep | City of Bristol Juniors | Welsh Wanderers Juniors | 25-5 | Hengrove Leisure Centre | Matchsheet |
| 29 Sep | City of Bristol Juniors II | South Glos Juniors | 28-1 | Hengrove Leisure Centre | Matchsheet |
| 29 Sep | Devonport Royal Seniors | Swindon Dolphins | 15-12 | Plymouth Life Centre | Matchsheet |
| 29 Sep | Cheltenham Ladies | City of Bristol Ladies | 7-4 | Leisure@Cheltenham | Matchsheet |
| 29 Sep | Taunton Deane Juniors | Swansea Juniors | 17-12 | Taunton Swimming Pool | Matchsheet |
| 29 Sep | Exeter Seniors | City of Bristol Seniors | 21-13 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 1 Oct | City of Bristol Seniors | Exeter Seniors | 14-12 | Hengrove Leisure Centre | Matchsheet |
| 3 Oct | CoB Harlequins | Bradford on Avon | 13-8 | Bristol South Swimming Pool | Matchsheet |
| 3 Oct | City of Bristol Seniors | Welsh Wanderers Seniors | 3-11 | Hengrove Leisure Centre | Matchsheet |
| 5 Oct | Cwm Draig Seniors | Devonport Royal Seniors | 15-20 | Bronwydd Swimming Pool | Matchsheet |
| 5 Oct | City of Newport Juniors | Taunton Deane Juniors | 21-9 | Newport International Pool | Matchsheet |
| 6 Oct | Swansea Juniors | Cwm Draig Juniors | 11-15 | Wales National Pool, Swansea | Matchsheet |
| 6 Oct | City of Bristol Seniors | City of Newport Seniors | 20-11 | Hengrove Leisure Centre | Matchsheet |
| 6 Oct | Devonport Royal Juniors | Welsh Wanderers Juniors | 2-0 | Plymouth Life Centre | |
| 6 Oct | Taunton Deane Juniors | South Glos Juniors | 18-2 | Taunton Swimming Pool | Matchsheet |
| 15 Oct | Exeter Ladies | City of Bristol Ladies | 7-8 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 15 Oct | South Glos Juniors | City of Newport Juniors | 5-21 | Winterborne International Academy Swimming Pool | Matchsheet |
| 15 Oct | Swansea Seniors | Bradford on Avon | 14-8 | Wales National Pool, Swansea | Matchsheet |
| 17 Oct | Taunton Deane Seniors | Swindon Dolphins | 20-15 | King’s College, Taunton | Matchsheet |
| 18 Oct | University of Bath | Swansea Seniors | 27-10 | University of Bath | Matchsheet |
| 19 Oct | Newton Abbot Ladies | Exeter Ladies | 11-11 | Newton Abbot Leisure Centre | Matchsheet |
| 20 Oct | Cwm Draig Juniors | South Glos Juniors | 13-8 | Bronwydd Swimming Pool | Matchsheet |
| 20 Oct | Devonport Royal Seniors | CoB Barbarians | 11-19 | Plymouth Life Centre | Matchsheet |
| 22 Oct | South Glos Juniors | Swansea Juniors | 8-20 | Winterborne International Academy Swimming Pool | Matchsheet |
| 23 Oct | City of Newport Seniors | Exeter Seniors | 12-27 | Newport International Pool | Matchsheet |
| 24 Oct | Welsh Wanderers KO | Newton Abbot KO | 30-29 | Cardiff International Pool | Matchsheet |
| 24 Oct | Welsh Wanderers Seniors | Newton Abbot Seniors | 30-11 | Cardiff International Pool | Matchsheet |
| 27 Oct | Cwm Draig Juniors | Taunton Deane Juniors | 17-6 | Bronwydd Swimming Pool | Matchsheet |
| 27 Oct | Cheltenham Spartans | Newton Abbot Seniors | SP NA 2-0 Cheltenham | Leisure@Cheltenham | |
| 29 Oct | Exeter Seniors | City of Newport Seniors | 20-15 | Pyramids Swimming and Leisure Centre | Matchsheet |
| 2 Nov | Newton Abbot Ladies | Welsh Wanderers Ladies | 15-10 | Newton Abbot Leisure Centre | Matchsheet |
| 2 Nov | City of Newport Juniors | Swansea Juniors | 14-12 | Newport International Pool | Matchsheet |
| 3 Nov | Swansea Juniors | City of Bristol Juniors II | 16-12 | Wales National Pool, Swansea | Matchsheet |
| 3 Nov | Exeter Ladies | Cwm Draig Ladies | SP Cwm Draig 2-0 to Exeter | Pyramids Swimming and Leisure Centre | |
| 6 Nov | Newton Abbot Seniors | Cheltenham Spartans | 2-0 | Teignmouth Lido | |
| 9 Nov | Cwm Draig Ladies | City of Bristol Ladies | SP Cwm Draig 2-0 CoB | Bronwydd Swimming Pool | |
| 10 Nov | Welsh Wanderers Juniors | Devonport Royal Juniors | 7-24 | Bronwydd Swimming Pool | Matchsheet |
| 10 Nov | City of Newport Juniors | Cwm Draig Juniors | 27-9 | Newport International Pool | Matchsheet |
| 12 Nov | South Glos Juniors | Cwm Draig Juniors | 3-20 | Winterborne International Academy Swimming Pool | Matchsheet |
| 12 Nov | Swansea Seniors | University of Bath | 15-22 | Wales National Pool, Swansea | Matchsheet |
| 15 Nov | Weston-super-Mare KO | Swansea KO | Swansea conceded | Hutton Moor Leisure Centre | |
| 17 Nov | Swansea Juniors | City of Newport Juniors | 9-18 | Wales National Pool, Swansea | Matchsheet |
| 17 Nov | Taunton Deane Juniors | Cwm Draig Juniors | 16-9 | Taunton Swimming Pool | Matchsheet |
| 17 Nov | Taunton Deane Seniors | Cwm Draig Seniors | 20-16 | Taunton Swimming Pool | Matchsheet |
| 22 Nov | Devonport Royal Juniors | City of Bristol Juniors | 10-15 | Plymouth Life Centre | Matchsheet |
| 26 Nov | South Glos Juniors | City of Bristol Juniors II | 0-0 by Man Com. | Winterborne International Academy Swimming Pool | |
| 28 Nov | Cwm Draig Ladies | Exeter Ladies | 2-23 | Bronwydd Swimming Pool | Matchsheet |
| 25 Dec | Swansea Juniors | South Glos Juniors | 0-0 by Man Com. | Wales National Pool, Swansea | |
| 25 Dec | Cwm Draig Ladies | Newton Abbot Ladies | 0-0 by Man Com. | Bronwydd Swimming Pool | |
| 25 Dec | City of Newport II | Swansea Seniors | 0-0 by Man Com. | Newport International Pool | |
| 25 Dec | City of Newport II | South Gloucestershire | 0-0 by Man Com. | Winterborne International Academy Swimming Pool | |
| 25 Dec | City of Newport Juniors | South Glos Juniors | 0-0 by Man Com. | Newport International Pool | |
| 25 Dec | CoB Harlequins | South Gloucestershire | 0-0 by Man Com. | Bristol South Swimming Pool | |
| 25 Dec | Swansea Seniors | CoB Harlequins | 0-0 by Man Com. | Wales National Pool, Swansea |
