It is widely considered the major crosstown derby in the Persian Gulf Pro League. This match was declared as the most important derby in Asia and 22nd most important derby in the world in June 2008 by "World Soccer" magazine. It is considered as one of the world's most intense derbies. Despite being a derby between two teams from Tehran, the match has been played in other Iranian cities as well. Taking place at least twice during the year via the league fixtures, this cross-town rivalry has extended to the Hazfi Cup, as well as in minor tournaments and friendlies.