Thursday 7 - Sunday 10 April 2022
Division One
Essex v Kent (The Cloud County Ground)
Hampshire v Somerset (Ageas Bowl)
Northamptonshire v Gloucestershire (County Ground, Northampton)
Warwickshire v Surrey (Edgbaston)
Division Two
Glamorgan v Durham (Sophia Gardens)
Leicestershire v Worcestershire (Uptonsteel County Ground)
Middlesex v Derbyshire (Lord's)
Sussex v Nottinghamshire (The 1st Central County Ground)
Thursday 14 - Sunday 17 April 2022
Division One
Gloucestershire v Yorkshire (Bristol County Ground)
Kent v Lancashire (The Spitfire Ground, Canterbury)
Somerset v Essex (The Cooper Associates County Ground)
Surrey v Hampshire (Kia Oval)
Division Two
Derbyshire v Sussex (The Incora County Ground)
Durham v Leicestershire (Riverside)
Nottinghamshire v Glamorgan (Trent Bridge)
Thursday 21 - Sunday 24 April 2022
Division One
Kent v Hampshire (The Spitfire Ground, Canterbury)
Lancashire v Gloucestershire (Emirates Old Trafford)
Northamptonshire v Yorkshire (County Ground, Northampton)
Surrey v Somerset (Kia Oval)
Warwickshire v Essex (Edgbaston)
Division Two
Durham v Nottinghamshire (Riverside)
Glamorgan v Middlesex (Sophia Gardens)
Leicestershire v Derbyshire (Uptonsteel County Ground)
Worcestershire v Sussex (New Road)
Thursday 28 April - Sunday 1 May 2022
Division One
Essex v Northamptonshire (The Cloud County Ground)
Gloucestershire v Surrey (Bristol County Ground)
Hampshire v Lancashire (Ageas Bowl)
Somerset v Warwickshire (The Cooper Associates County Ground)
Yorkshire v Kent (Headingley)
Division Two
Derbyshire v Glamorgan (Incora County Ground)
Middlesex v Leicestershire (Lord's)
Nottinghamshire v Worcestershire (Trent Bridge)
Sussex v Durham (The 1st Central County Ground)
Thursday 5 - Sunday 8 May 2022
Division One
Essex v Yorkshire (The Cloud County Ground)
Hampshire v Gloucestershire (Ageas Bowl)
Lancashire v Warwickshire (Emirates Old Trafford)
Surrey v Northamptonshire (Kia Oval)
Division Two
Glamorgan v Leicestershire (Sophia Gardens)
Sussex v Middlesex (The 1st Central County Ground)
Worcestershire v Durham (New Road)
Thursday 12 - Sunday 15 May 2022
Division One
Gloucestershire v Somerset (Bristol County Ground)
Kent v Surrey (Beckenham)
Warwickshire v Northamptonshire (Edgbaston)
Yorkshire v Lancashire (Headingley)
Division Two
Derbyshire v Worcestershire (Incora County Ground)
Durham v Glamorgan (Riverside)
Leicestershire v Sussex (Uptonsteel County Ground)
Middlesex v Nottinghamshire (Lord's)
Thursday 19 - Sunday 22 May 2022
Division One
Lancashire v Essex (Venue TBC)
Northamptonshire v Kent (County Ground, Northampton)
Somerset v Hampshire (The Cooper Associates County Ground)
Yorkshire v Warwickshire (Headingley)
Division Two
Middlesex v Durham (Lord's)
Nottinghamshire v Derbyshire (Trent Bridge)
Worcestershire v Leicestershire (New Road)
Sunday 12 - Wednesday 15 June 2022
Division One
Hampshire v Yorkshire (Ageas Bowl)
Kent v Gloucestershire (The Spitfire Ground, Canterbury)
Somerset v Surrey (The Cooper Associates County Ground)
Warwickshire v Lancashire (Edgbaston)
Division Two
Derbyshire v Middlesex (Chesterfield)
Durham v Worcestershire (Riverside)
Glamorgan v Sussex (Sophia Gardens)
Leicestershire v Nottinghamshire (Uptonsteel County Ground)
Sunday 26 - Wednesday 29 June 2022
Division One
Essex v Hampshire (The Cloud County Ground)
Gloucestershire v Lancashire (Bristol County Ground)
Northamptonshire v Warwickshire (County Ground, Northampton)
Surrey v Kent (Kia Oval)
Division Two
Nottinghamshire v Middlesex (Trent Bridge)
Sussex v Derbyshire (The 1st Central County Ground)
Worcestershire v Glamorgan (New Road)
Monday 11 - Thursday 14 July 2022
Division One
Essex v Gloucestershire (The Cloud County Ground)
Hampshire v Warwickshire (Ageas Bowl)
Kent v Northamptonshire (The Spitfire Ground, Canterbury)
Lancashire v Somerset (TBC)
Yorkshire v Surrey (Scarborough)
Division Two
Durham v Derbyshire (Riverside)
Glamorgan v Nottinghamshire (TBC)
Middlesex v Worcestershire (Merchant Taylors School)
Sussex v Leicestershire (The 1st Central County Ground)
Tuesday 19 - Friday 22 July 2022
Division One
Gloucestershire v Hampshire (Cheltenham)
Northamptonshire v Lancashire (County Ground, Northampton)
Somerset v Yorkshire (The Cooper Associates County Ground)
Surrey v Essex (Kia Oval)
Warwickshire v Kent (Edgbaston)
Division Two
Derbyshire v Nottinghamshire (Incora County Ground)
Leicestershire v Glamorgan (Uptonsteel County Ground) - starts on Wednesday 20 July
Middlesex v Sussex (Lord's)
Monday 25 - Thursday 28 July 2022
Division One
Essex v Somerset (The Cloud County Ground)
Gloucestershire v Northamptonshire (Cheltenham)
Lancashire v Kent (Emirates Old Trafford)
Surrey v Warwickshire (Kia Oval)
Yorkshire v Hampshire (Scarborough)
Division Two
Durham v Middlesex (Riverside)
Nottinghamshire v Sussex (Trent Bridge) - starts on Tuesday 26 July
Worcestershire v Derbyshire (New Road)
Monday 5 - Thursday 8 September 2022
Division One
Hampshire v Northamptonshire (Ageas Bowl)
Kent v Essex (The Spitfire Ground, Canterbury)
Lancashire v Yorkshire (Emirates Old Trafford)
Somerset v Gloucestershire (The Cooper Associates County Ground)
Division Two
Derbyshire v Durham (Incora County Ground)
Glamorgan v Worcestershire (Sophia Gardens)
Nottinghamshire v Leicestershire (Trent Bridge)
Monday 12 - Thursday 15 September 2022
Division One
Northamptonshire v Surrey (County Ground, Northampton)
Warwickshire v Somerset (Edgbaston)
Yorkshire v Essex (Headingley)
Division Two
Leicestershire v Durham (Uptonsteel County Ground)
Middlesex v Glamorgan (Lord's)
Sussex v Worcestershire (The 1st Central County Ground)
Tuesday 20 - Friday 23 September 2022
Division One
Essex v Lancashire (The Cloud County Ground)
Gloucestershire v Warwickshire (Bristol County Ground)
Hampshire v Kent (Ageas Bowl)
Somerset v Northamptonshire (The Cooper Associates County Ground)
Surrey v Yorkshire (Kia Oval)
Division Two
Durham v Sussex (Riverside)
Glamorgan v Derbyshire (Sophia Gardens)
Leicestershire v Middlesex (Uptonsteel County Ground)
Worcestershire v Nottinghamshire (New Road)
Monday 26 - Thursday 29 September 2022
Division One
Kent v Somerset (The Spitfire Ground, Canterbury)
Lancashire v Surrey (Emirates Old Trafford)
Northamptonshire v Essex (County Ground, Northampton)
Warwickshire v Hampshire (Edgbaston)
Yorkshire v Gloucestershire (Headingley)
Division Two
Derbyshire v Leicestershire (Incora County Ground)
Nottinghamshire v Durham (Trent Bridge)
Sussex v Glamorgan (The 1st Central County Ground)
Worcestershire v Middlesex (New Road)