MATCHES PLAYED - 31 MAY 1999

 Glamorgan v Northamptonshire at Cardiff, 31 May 1999
 Glamorgan v Northamptonshire, Report from the Electronic Telegraph
 Middlesex v Sussex at Lord's, 31 May 1999
 Middlesex v Sussex, Report from the Electronic Telegraph
 Nottinghamshire v Somerset at Nottingham, 31 May 1999
 Nottinghamshire v Somerset, Report from the Electronic Telegraph
 Surrey v Derbyshire at The Oval, 31 May 1999
 Surrey v Derbyshire, Report from the Electronic Telegraph