Keech signed for Hampshire in 1994, where he would spend five years playing for. Keech played in 49 first-class matches and 74 one-day matches for the county. At the end of the 1999 season Keech left Hampshire. In 2001 he joined Dorset, playing in a single one-day match against Bedfordshire.

Keech signed for his first club Middlesex in 1991, making his first-class debut against Cambridge University and his List-A debut against Surrey. Keech spent three seasons with the club before leaving at the end of the 1985 season.

Matthew Keech (born 21 October 1970 in Hampstead, London) is a former English cricketer. Keech was a right-handed batsman and a right-arm medium pace bowler.