FC Sion from locals, and played their first competitive league fixture in 1914, again a 3–2 victory, against FC Monthey. In 1919, Sion formally organised its managerial structure, with Gilliard becoming vice-president and Charles Aymon taking the presidency. From 1932, Sion played in the fourth tier of Swiss football, where they spent much of the next 20 years, briefely interrupted by promotion to the third tier in 1944, quickly followed by relegation in 1946. In 1952, Sion returned to the third tier. Five years later, Sion gained promotion again to the National League B, followed five years later by promotion to the
Celtic F.C. in European football Inter-Cities Fairs Cup is recognised as the predecessor to the UEFA Cup, it was not organised by UEFA. Consequently, UEFA do not consider clubs' records in the Fairs Cup to be part of their official European record. With regard to the above statistics, Celtic's 3–0 home win over Rapid Wien in 1984 was declared void and a replay ordered to take place, which Celtic lost 1–0. In 2011, Celtic played Sion over two legs, drawing 0–0 at home and losing 3–1 away. However, due to Sion fielding ineligible players, Celtic were awarded 3–0 wins by UEFA for each game. In