WEEK FIVE:
| New Zealand v Uruguay OL Stadium, Lyon Thursday, 5 October, 2023 | Referee: Wayne Barnes (RFU) Assistant Referee 1: Matthew Carley (RFU) Assistant Referee 2: Jordan Way (RA) TMO: Marius Jonker (SARU) |
| France v Italy OL Stadium, Lyon Friday, 6 October, 2023 | Referee: Karl Dickson (RFU) Assistant Referee 1: Luke Pearce (RFU) Assistant Referee 2: Craig Evans (WRU) TMO: Marius Jonker (SARU) |
| Wales v Georgia Stade de la Beaujoire, Nantes Saturday, 7 October, 2023 | Referee: Mathieu Raynal (FFR) Assistant Referee 1: Ben O’Keeffe (NZR) Assistant Referee 2: Pierre Brousset (FFR) TMO: Brendon Pickerill (NZR) |
| England v Samoa Stade Pierre-Mauroy, Lille Saturday, 7 October, 2023 | Referee: Andrew Brace (IRFU) Assistant Referee 1: Nika Amashukeli (GRU) Assistant Referee 2: Chris Busby (IRFU) TMO: Brian MacNeice (IRFU) |
| Ireland v Scotland Stade de France, Saint-Denis Saturday, 7 October, 2023 | Referee: Nic Berry (RA) Assistant Referee 1: Wayne Barnes (RFU) Assistant Referee 2: Jordan Way (RA) TMO: Brett Cronan (RA) |
| Japan v Argentina Stade de la Beaujoire, Nantes Sunday, 8 October, 2023 | Referee: Ben O’Keeffe (NZR) Assistant Referee 1: Paul Williams (NZR) Assistant Referee 2: James Doleman (NZR) TMO: Brendon Pickerill (NZR) |
| Tonga v Romania Stade Pierre-Mauroy, Lille Sunday, 8 October, 2023 | Referee: Angus Gardner (RA) Assistant Referee 1: Mathieu Raynal (FFR) Assistant Referee 2: Christophe Ridley (RFU) TMO: Brian MacNeice (IRFU) |
| Fiji v Portugal Stadium de Toulouse, Toulouse Sunday, 8 October, 2023 | Referee: Luke Pearce (RFU) Assistant Referee 1: Jaco Peyper (SARU) Assistant Referee 2: Pierre Brousset (FFR) TMO: Ben Whitehouse (WRU) |