[1] In 1892 they won their first trophy, the Norfolk Junior Cup, beating the Great Yarmouth Town second team 3–1 in a replay after the initial final had ended 0–0.

[1] In 1974–75 Diss won the Norfolk Senior Cup, beating St Andrews 3–2 at Carrow Road.

[1] In 1988 Diss were founder members of Division One of the Eastern Counties League.

[6] The following season they finished as runners-up in the Premier Division and won the Norfolk Senior Cup again, beating Wroxham 4–0.

Diss initially shared a ground on Roydon Road with the local cricket club.