Ireland v France
Kingspan Stadium, Belfast
Saturday, 22 March, 2025		 Referee: Hollie Davidson (SRU)
Assistant Referee 1: Holly Wood (RFU)
Assistant Referee 2: Amelia Luciano (USAR)
TMO: Rachel Horton (RA)
FPRO: Quinton Immelman (SARU)
Scotland v Wales
Hive Stadium, Edinburgh
Saturday, 22 March, 2025		 Referee: Kat Roche (USAR)
Assistant Referee 1: Jess Ling (RA)
Assistant Referee 2: Shanda Assmus (RC)
TMO: Oli Kellett (RA)
FPRO: Ian Tempest (RFU)
England v Italy
LNER Community Stadium, York
Sunday, 23 March, 2025		 Referee: Precious Pazani (ZRU)
Assistant Referee 1: Natarsha Ganley (NZR)
Assistant Referee 2: Jess Ling (RA)
TMO: Aaron Paterson (NZR)
FPRO: Leo Colgan (IRFU)
France v Scotland
Stade Marcel-Deflandre, La Rochelle
Saturday, 29 March, 2025		 Referee: Lauren Jenner (FIR)
Assistant Referee 1: Kat Roche (USAR)
Assistant Referee 2: Amelia Luciano (USAR)
TMO: Quinton Immelman (SARU)
FPRO: Dan Jones (RFU)
Wales v England
Principality Stadium, Cardiff
Saturday, 29 March, 2025		 Referee: Ella Goldsmith (RA)
Assistant Referee 1: Aurélie Groizeleau (FFR)
Assistant Referee 2: Maria Heitor (FPR)
TMO: Oli Kellett (RA)
FPRO: Matteo Liperini (FIR)
Italy v Ireland
Stadio Sergio Lanfranchi, Parma
Sunday, 30 March, 2025		 Referee: Natarsha Ganley (NZR)
Assistant Referee 1: Precious Pazani (ZRU)
Assistant Referee 2: Shanda Assmus (RC)
TMO: Aaron Paterson (NZR)
FPRO: Ian Tempest (RFU)
France v Wales 
TBC
Saturday, 12 April, 2025		 Referee: Holly Wood (RFU)
Assistant Referee 1: Sara Cox (RFU)
Assistant Referee 2: Maria Heitor (FPR)
TMO: Leo Colgan (IRFU)
FPRO: Rachel Horton (RA)
Ireland v England
Virgin Media Park, Cork
Saturday, 12 April, 2025		 Referee: Aurélie Groizeleau (FFR)
Assistant Referee 1: Clara Munarini (FIR)
Assistant Referee 2: Amber Stamp-Dunstan (WRU)
TMO: Andrew McMenemy (SRU)
FPRO: Matteo Liperini (FIR)
Scotland v Italy
Hive Stadium, Edinburgh
Sunday, 13 April, 2025		 Referee: Aimee Barrett-Theron (SARU)
Assistant Referee 1: Maria Latos (GER)
Assistant Referee 2: Zoe Naude (SARU)
TMO: Rachel Horton (RA)
FPRO: Dan Jones (RFU)

Italy v France 
Stadio Sergio Lanfranchi, Parma
Saturday, 19 April, 2025

 Referee: Sara Cox (RFU)
Assistant Referee 1: Maria Latos (GER)
Assistant Referee 2: Zoe Naude (SARU)
TMO: Dan Jones (RFU)
FPRO: Rachel Horton (RA)

England v Scotland
Mattoli Woods Welford Road Stadium, Leicester
Saturday, 19 April, 2025

 Referee: Amber McLachlan (RA)
Assistant Referee 1: Clara Munarini (FIR)
Assistant Referee 2: Amber Stamp-Dunstan (WRU)
TMO: Matteo Liperini (FIR)
FPRO: Leo Colgan (IRFU)

Wales v Ireland
Rodney Parade, Newport
Sunday, 20 April, 2025

 Referee: Lauren Jenner (FIR)
Assistant Referee 1: Aurélie Groizeleau (FFR)
Assistant Referee 2: Maria Heitor (FPR)
TMO: Ian Tempest (RFU)
FPRO: Andrew McMenemy (SRU)

Scotland v Ireland
Hive Stadium, Edinburgh
Saturday, 26 April, 2025

 Referee: Clara Munarini (FIR)
Assistant Referee 1: Holly Wood (RFU)
Assistant Referee 2: Amber Stamp-Dunstan (WRU) 
TMO: Dan Jones (RFU)
FPRO: Matteo Liperini (FIR)

Italy v Wales
Stadio Sergio Lanfranchi, Parma
Saturday, 26 April, 2025

 Referee: Amber McLachlan (RA)
Assistant Referee 1: Sara Cox (RFU)
Assistant Referee 2: Maria Latos (GER)
TMO: Andrew McMenemy (SRU)
FPRO: Ian Tempest (RFU)

England v France
Allianz Stadium, Twickenham
Saturday, 26 April, 2025

 Referee: Maggie Cogger-Orr (NZR)
Assistant Referee 1: Lauren Jenner (FIR)
Assistant Referee 2: Maria Heitor (FPR)
TMO: Quinton Immelman (SARU)
FPRO: Leo Colgan (IRFU)