ROUND 18 MATCHES, 1-5 SEP 1999

 Sussex v Essex at Eastbourne, 31 Aug - 3 Sep 1999
 Sussex v Essex, Match Reports
 Lancashire v Durham at Manchester, 1-4 September 1999
 Lancashire v Durham, Match Reports
 Lancashire v Durham, Slideshow of Photographs (Day 1)
 Lancashire v Durham, Slideshow of Photographs (Day 2)
 Lancashire v Durham, Slideshow of Photographs (Day 3)
 Leicestershire v Derbyshire at Leicester, 1-4 September 1999
 Leicestershire v Derbyshire, Match Reports
 Northamptonshire v Hampshire at Northampton, 1-4 September 1999
 Northamptonshire v Hampshire, Match Reports
 Surrey v Nottinghamshire at The Oval, 1-4 September 1999
 Surrey v Nottinghamshire, Match Reports
 Yorkshire v Kent at Scarborough, 1-4 September 1999
 Yorkshire v Kent, Match Reports
 Somerset v Glamorgan at Taunton, 2-5 September 1999
 Somerset v Glamorgan, Match Reports
 Warwickshire v Gloucestershire at Birmingham, 2-5 September 1999
 Warwickshire v Gloucestershire, Match Reports