The April 21, 1990 Edition of WWF Superstars of Wrestling is a Professional wrestling television show of World Wrestling Federation, which took place on April 4, 1990 at the Glens Falls Civic Center in Glens Falls, New York.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Jake Roberts defeated Sonny Austin
- The Warlord (w/ Slick) defeated Jim Long
- The Bushwhackers (Butch & Luke) defeated Chris Duffy & Joe Stolan
- Mr. Perfect defeated Jim McPherson
- Demolition (Ax & Smash) (c) defeated The Bolsheviks (Boris Zhukov & Nikolai Volkoff) to retain the WWF Tag Team Championship
- The Big Boss Man defeated Pez Whatley