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| Sat 02-05 | Worthing Girls' Festival U18 | Worthing Girls U18 | sussex TBA Ladies | Ref: Victoire Binchet Ref: Christophe Rivet |
| Sat 02-05 | Counties 2 Comm Cup Championship QF 2025-26 | East Grinstead | Trojans | Ref: Steve Overvoorde |
| Sat 02-05 | Sussex Senior Shield Final 2025-26 | Ditchling | Hastings & Bexhill | Ref: David Harris |
| Sat 02-05 | Sussex Bowl Final 2025-26 | Rye | Horsham 3 | Ref: Charlie Dagwell |
| Sat 02-05 | Sussex Jun Plate Final 2025-26 | Burgess Hill | Eastbourne 2 | Ref: Roger Roberts |
| Sat 02-05 | Sussex Junior Bowl Final 2025-26 | Hellingly | Haywards Heath 2 | Ref: Cam Thomas |
| Sat 02-05 | Sussex Jun Salver Final 2025-26 | Seaford 2 | Newick | Ref: Alex Newman |
| Sat 02-05 | Sussex Vase Final 2025-26 | Heathfield & Waldron 2 | Brighton & Sussex Medical School | Ref: Grant Taylor |
| Sat 02-05 | Sussex Junior Vase Final 2025-26 | Burgess Hill 2 | St Leonards Cinque Ports | Ref: Iain Mitchell |
| Sat 02-05 | Sussex Pennant Final 2025-26 | Brighton & Hove Sea Serpents | Eastbourne 3 | Ref: Edwin Nower |
| Sun 03-05 | Worthing Girls' Festival U15 | Worthing Girls U15 | sussex TBA Ladies | |
| Sun 03-05 | Worthing Girls' Festival U18 | Worthing Girls U18 | sussex TBA Ladies | Ref: Neal Hyett |
| Sat 09-05 | Sussex Women's Cup Final | Seaford Ladies | Worthing Ladies | Ref: James Robinson |
| Sat 09-05 | Sussex Women's Cup Final | Hove Ladies 2 | Haywards Heath Ladies | Ref: Charlie Dagwell |
| Sat 16-05 | Sussex Friendly 2025-26 | St Leonards Cinque Ports | Rye | |
| Sat 16-05 | Bill Beaumont Champ Div 3 Pool 4 2025-26 | Sussex County | Hampshire | AR1: Henry Lowis AR2: Alex Lambe |
| Sun 17-05 | Gill Burns Div 3 Pool 3 2025-26 | Sussex County Ladies | Hertfordshire Women | Ref: James Robinson |
| Sun 17-05 | County U17's League | Sussex U17 | Hampshire U17 | Ref: Neil Cochlin |
| Sat 30-05 | Sussex Bob Rogers Cup Final 2025-26 | Heathfield & Waldron | Hove | |
| Sat 30-05 | Whanau Cup | Matt Ratana Rugby Foundation - Marauders | Metropolitan Police Men's XV | Ref: Phil Bowers |
| Sat 30-05 | Whanau Cup | Matt Ratana Rugby Foundation - Vixens | Metropolitan Police Women's XV | |
| Sat 30-05 | Sussex Bob Rogers Cup Final 2025-26 | Heathfield & Waldron | Hove | Ref: Oliver Tyson AR1: Ben McNamara AR2: James Robinson |