The following is a summary of the 2003–04 season of competitive football in Switzerland.

Young Fellows Juventus win 3–1 on aggregate and continue to the finals.

1–1 on aggregate, Locarno win on away goals and continue to the finals.

Young Fellows Juventus win 5–3 on aggregate and are promoted to 2004–05 Challenge League.

[1] Baulmes win 3–2 on aggregate and are promoted to 2004–05 Challenge League.