title: 1999 U.S. Open
text: # 1999 U.S. Open
  
  1999 U.S. Open may refer to:
  
  * 1999 U.S. Open (golf), a major golf tournament
  * 1999 US Open (tennis), a Grand Slam tennis tournament
  * 1999 Lamar Hunt U.S. Open Cup, a soccer tournament for U.S. teams
  