|Chicago (Harrison) defeats Chicago (Tilden) in the first known interscholastic wrestling meet in Illinois.
|IHSA sponsors first state wrestling meet in the West Great Hall of Memorial Stadium at the University of Illinois.
|Meet canceled due to lack of entries.
|Individual wrestling tournament moves to its present home, Assembly Hall at the University of Illinois.
|State wrestling meet split into two classes.
|IHSA sponsors the first dual meet tournaments, held at Assembly Hall the week after the individual tournaments.
|Class A dual meet state final expanded from four to eight teams.
|Class AA dual meet state final tournament postponed and later canceled after advancing school was found in violation of IHSA sport season by-law.
|Dual meet tournaments move to Huff Hall on the campus of the University of Illinois.
|State wrestling meet split into three classes; dual team tournaments move to U.S. Cellular Coliseum in Bloomington.