Wales vs Portugal, Saturday, September 16, 2023 – 16h45
- Referee : Karl Dickson
- Assistant Referee 1 : Luke Pearce
- Assistant Referee 2 : Andrea Piardi
- TMO : Marius Jonker
Ireland vs Tonga, Saturday, September 16, 2023 – 20h00
- Referee : Wayne Barnes
- Assistant Referee 1 : Matthew Carley
- Assistant Referee 2 : Craig Evans
- TMO : Tom Foley
South Africa vs Romania, Sunday, September 17, 2023 – 14h00
- Referee : Mathieu Raynal
- Assistant Referee 1 : Angus Gardner
- Assistant Referee 2 : Pierre Brousset
- TMO : Brett Cronan