26. Round
09/06/1973 FC Zürich FC Zürich - Grasshopper Club Zürich Grasshopper Club Zürich 3:1
09/06/1973 BSC Young Boys BSC Young Boys - FC Basel 1893 FC Basel 1893 2:3
09/06/1973 Lausanne Sports Lausanne Sports - FC Chiasso FC Chiasso 8:0
09/06/1973 FC Sion FC Sion - FC Grenchen FC Grenchen 2:0
09/06/1973 FC Winterthur FC Winterthur - FC Fribourg FC Fribourg 4:2
09/06/1973 FC Lugano FC Lugano - Servette FC Servette FC 0:1
09/06/1973 FC La Chaux-de-Fonds FC La Chaux-de-Fonds - FC St. Gallen FC St. Gallen 0:1