His debut First-class match was for Oxford against Middlesex in which his first wickets were future England internationals, Andrew Strauss and Owais Shah.

[1] In 2004, he played two Under-19 Test matches against Bangladesh alongside Somerset team-mate James Hildreth, under the captaincy of opener Alastair Cook.

[2] In the 2006 match against Cambridge, he took 11–143 and made his highest first-class innings of 17* enabling Oxford to win by 9 wickets.

Marcus Trescothick stated after this match that Munday "could be the x factor in helping us win the championship title next season".

[5] In August 2010, Somerset's Director of Cricket, Brian Rose announced that Munday's contract would not be renewed for the 2011 season.