Here's a few overall charts & stats for ya.

Since 1995 we've won 159 games (49.8%), lost 154 games (48.3%) and drawn 6 games (1.9%)
http://charts.keith.org.nz/teams/all_teams_number_games.html

Top 5 teams played against
Shirley 38 times (10'9%), Christchurch 36 times (10.3%), Marist-Albion 32 times (9.2%), Sydenham 32 times (9.2%) and Burnside 31 times (8.9%)
Bottom 5 tems played against
Parklands 1 time (0.3%), Hornby 1 time (0.3%), Lyttleton 4 times (1.1%), Otautahi 7 times (2.0%) and Merivale/Lincoln University 13 times (3.7%)
http://charts.keith.org.nz/teams/all_teams_number_games_total.html

Best consecutive winning streak against an individual team was against Christchurch (9 games)
Worst consecutive losing streak against an individual team was against Sydenham (9 games)
http://charts.keith.org.nz/teams/all_teams_wining_losing_streak.html

A lot more different stats and charts here
http://charts.keith.org.nz/