They have previously competed in the Ron Massey Cup, the Sydney Shield and have also competed in the Sydney Metropolitan Women's Rugby League.

One of Parramatta's greatest ever players, Brett Kenny grew up playing as a Guildford junior.

In 2018, the Sydney Shield side reached the grand final against East Campbelltown Eagles but were defeated 32-22 at Leichhardt Oval.

[5][6][7][8][9] In three different time-periods, Guildford has entered teams in lower tier competitions run by the New South Wales Rugby League.

The win–loss–draw record in the table below does not include Finals Series matches.