Winners of the club competitions for 2003 are as follows
| The London Road Shield | R. Bailey | |
| The Chessington Cup | R. Bailey | |
| Club Championship | R. Bailey | |
| TM Baker Trophy | R. Hunt | |
| The Topo Trophy | D. Johnston | |
| Afternoon Decanter | K. Davies | |
| Roger Martin Trophy | D. Johnston | |
| Captain's Scramble | M. Furse, G. Brading, G. Dear | |
| Captains Prize | R. Bailey | |
| Autumn Flag | D. Davies | |
| Veterans Cup | D. Davies | |
| Bentley Cup (Winter KO) | P. Blakeman | |
| The Match Play Cup (Singles) | ||
| The Bob Sevage Trophy (Summer Pairs) | R. Hunt / S. Wells | |
| The Sumner Cups (Greensomes) | S. Wells/ D. Hobbs | |
| The Stroke Play Cup | M. Jeffery | |
| Eclectic Competition | M. Furse | |
| Christmas Stableford Competition | E. Bulpitt | |
| Easter Competition | S. Wells | |
| April Medal | M. Jeffery | Net 71 |
| May Medal | M. Furse | Net 63 |
| June Medal | P. Blakeman | Net 64 |
| July Medal | J. Easter | Net 58 |
| August Medal | D. Bailey | Net 60 |
| September Medal | P. Blakeman | Net 65 |
| Social Matches | ||
| School of Military Survey | Lost 3 to 1 | |
| Southampton Solicitors | Match halved 2 -2 | |
| Fanum Club Shield | Ordnance Survey | |
| Customs and Excise | Won 2 to 1 | |
| The Survey Cup | Lost 3.5 to 2.5 | |
| Past Captains Shield | D. Case | |
| Retired & Associates verses In House | In House won 3.5 to 2.5 | |
| ESRI | Won by 40pts | |
| The Bowdrey Cup | Tied second | |
| OS Triangular match (OS vs OSNI vs OSI) | Won (149pts) | |
| Captain verses Vice Captain | Vice Captain won 4 to 2 | |