Trabzonspor is a Turkish football club based in the city of Trabzon, founded in 1967. St. Gallen is a Swiss football club based in the city of St. Gallen, founded in 1879.
Trabzonspor won the Turkish Super Lig title in the 1975-1976 season and has finished as runners-up in the league multiple times.
St. Gallen has won the Swiss Super League twice in their history, in the 1999-2000 season and the 2019-2020 season.
Trabzonspor has a passionate fan base known as "Şimşekler" (The Lightning) who support the team at their home matches at the Şenol Güneş Stadium.
St. Gallen plays their home matches at the Kybunpark, a stadium with a seating capacity of over 19,000 spectators.
Both Trabzonspor and St. Gallen will be competing in the Europa Conference League for the first time in the 2021-2022 season.