Teams Matthew Walker played for

Main FCKent (1992/93-2008)
 Essex (2009-2011)
Main ListAKent (1994-2008)
 Essex (2009-2011)
Main Twenty20Kent (2003-2008)
 Essex (2009-2011)
Other FCFirst-Class Counties Select XI (2000)
Under-19 TestEngland Under-19s (1991/92-1993)
Under-19 ODIEngland Under-19s (1991/92-1993)
Second Eleven ChampionshipKent Second XI (1990-2008)
 Essex Second XI (2011)
Second Eleven TrophyKent Second XI (1990-2008)
 Essex Second XI (2011)
Kent Premier LeagueBromley (2008)
 Hartley Country Club (2009-2011)
Kent Cricket LeagueGravesend (1990-2000)
 Bromley (2008)
 Hartley Country Club (2009-2011)
Twenty20 BlastKent (2003-2008)
 Essex (2009-2011)
County ChampionshipKent (1994-2008)
 Essex (2009-2011)
MiscellaneousEnglish Schools Cricket Association Under-15s (1989)
 Kent Second XI (1990-1996)
 Headmasters' Conference Southern Schools (1990-1991)
 National Association of Young Cricketers South (1991)
 National Association of Young Cricketers (1991)
 Marylebone Cricket Club Schools (1991)
 National Cricket Association Young Cricketers (1991)
 England Under-19s (1991/92-1993)
 Kent (1992/93-2008)
 Gravesend (1994)
 Lavinia, Duchess of Norfolk's XI (1994)
 Marylebone Cricket Club (2007)
 Kent and Sussex Second XIs (2008)
 Kent and Northamptonshire Second XIs (2008)
 Essex (2008/09-2011)
 Essex and Kent Second XIs (2010)
 Essex Second XI (2011)