Ireland v England
Virgin Media Park, Cork
Thursday, 30 January, 2025

 Referee: Jérémy Rozier (FFR)
Assistant Referee 1: Kevin Bralley (FFR)
Assistant Referee 2: Evan Urruzmendi (FFR)
TMO: Tual Trainini (FFR) 
Scotland v Italy
Hive Stadium, Edinburgh
Friday, 31 January, 2025		 Referee: George Selwood (RFU)
Assistant Referee 1: Anthony Woodthorpe (RFU)
Assistant Referee 2: Joe James (RFU)
TMO: Adam Jones (WRU) 
France v Wales
Stade de la Rabine, Vannes
Saturday, 1 February, 2025		 Referee: Tomas Bertazza (UAR)
Assistant Referee 1: Filippo Russo (FIR)
Assistant Referee 2: Federico Vedovelli (FIR)
TMO: Matteo Liperini (FIR) 
Italy v Wales
Stadio Comunale di Monigo
Friday, 7 February, 2025		 Referee: Morgan White (HKCR)
Assistant Referee 1: Eoghan Cross (IRFU)
Assistant Referee 2: Peter Martin (IRFU)
TMO: Tual Trainini (FFR) 
England v France
Recreation Ground, Bath
Friday, 7 February, 2025		 Referee: Ben Breakspear (WRU)
Assistant Referee 1: Mike English (WRU)
Assistant Referee 2: Ben Connor (WRU)
TMO: Adam Jones (WRU) 
Scotland v Ireland
Hive Stadium, Edinburgh
Saturday, 8 February, 2025		 Referee: Tomas Bertazza (UAR)
Assistant Referee 1: Filippo Russo (FIR)
Assistant Referee 2: Federico Vedovelli (FIR)
TMO: Matteo Liperini (FIR)  
Wales v Ireland 
Rodney Parade, Newport
Friday, 21 February, 2025		 Referee: Morgan White (HKCR)
Assistant Referee 1: Jérémy Rozier (FFR)
Assistant Referee 2: Ru Campbell (SRU)
TMO: Sam Grove-White (SRU)
England v Scotland
Kingston Park, Newcastle
Friday, 21 February, 2025		 Referee: Filippo Russo (FIR)
Assistant Referee 1: Federico Vedovelli (FIR)
Assistant Referee 2: Franco Rosella (FIR)
TMO: Adam Jones (WRU)
Italy v France 
Stadio Comunale di Monigo
Saturday, 22 February, 2025		 Referee: Peter Martin (IRFU)
Assistant Referee 1: Eoghan Cross (IRFU)
Assistant Referee 2: Andrew Cole (IRFU)
TMO: Mark Patton (IRFU)

Scotland v Wales
Hive Stadium, Edinburgh
Friday, 7 March, 2025

 Referee: Katsuki Furuse (JRFU)
Assistant Referee 1: Kevin Bralley (FFR)
Assistant Referee 2: Evan Urruzmendi (FFR)
TMO: Olly Hodges (IRFU)

England v Italy
Recreational Ground, Bath
Friday, 7 March, 2025

 Referee: Lex Weiner (USAR)
Assistant Referee 1: Ben Breakspear (WRU)
Assistant Referee 2: Mike English (WRU)
TMO: Sam Grove-White (SRU) 

Ireland v France
Virgin Media Park, Cork
Friday, 7 March, 2025

 Referee: Griffin Colby (SARU)
Assistant Referee 1: Aimee Barrett-Theron (SARU)
Assistant Referee 2: Filippo Russo (FIR)
TMO: Matteo Liperini (FIR)

Italy v Ireland
Stadio Comunale di Monigo, Treviso
Friday, 14 March, 2025

 Referee: Katsuki Furuse (JRFU)
Assistant Referee 1: Evan Urruzmendi (FFR)
Assistant Referee 2: Kevin Bralley (FFR)
TMO: Adam Jones (WRU)

Wales v England
Cardiff Arms Park, Cardiff
Friday, 14 March, 2025

 Referee: Griffin Colby (SARU)
Assistant Referee 1: Aimee Barrett-Theron (SARU)
Assistant Referee 2: Filippo Russo (FIR)
TMO: Matteo Liperini (FIR)

France v Scotland
Stade Jean Bouin, Paris
Friday, 14 March, 2025

 Referee: Lex Weiner (USAR)
Assistant Referee 1: Ben Breakspear (WRU)
Assistant Referee 2: Ben Connor (WRU)
TMO: Olly Hodges (IRFU)