| Full name: | Timothy Underdown |
| Born: | 3rd July 1944, Woodbastwick, Norfolk, England |
| Batting: | Left-hand batter |
| Bowling: | Right-arm off-break |
| Relations: | Brother: RJ Underdown |
| Teams: | South Canterbury (Hawke Cup: 1967/68-1971/72); All teams |
| Lists of matches and more detailed statistics | |