22nd-25th April 2021
Group 1:
Durham Vs Derbyshire
Umpires: Richard Kettleborough and Neil Mallender
Match Referee: Wayne Noon
Warwickshire Vs Essex
Umpires: Mike Burns and Alex Wharf
Match Referee: Steve Davis
Worcestershire Vs Nottinghamshire
Umpires: Richard Illingworth and Russell Warren
Match Referee: Peter Such
Group 2:
Hampshire Vs Gloucestershire
Umpires: Ben Debenham and David Millns
Match Referee: Stuart Cummings
Leicestershire Vs Somerset
Umpires: Rob Bailey and Tim Robinson
Match Referee: James Whitaker
Middlesex Vs Surrey (Lord’s)
Umpires: Neil Bainton and Michael Gough
Match Referee: Phil Whitticase
Group 3:
Kent Vs Lancashire
Umpires: Nigel Llong and Billy Taylor
Match Referee: Alec Swann
Northamptonshire Vs Glamorgan
Umpires: Peter Hartley and Steve O'Shaughnessy
Match Referee: Tim Boon
Sussex Vs Yorkshire
Umpires: Ian Blackwell and Paul Pollard
Match Referee: Dean Cosker