How many times has the tournament been won from the Losers side? Who did it?
US Open 9-Ball winners who did not go undefeated:
2016 -- Shane Van Boening (lost to Chang Jung-Lin)
2009 -- Mika Immonen (lost to Chris Bartram)
2008 -- Mika Immonen (lost to Ronnie Alcano)
2006 -- John Schmidt (lost to David Broxson)
1999 -- Johnny Archer (lost to Kim Davenport)
1997 -- Earl Strickland (lost to John Horsfall)
1995 -- Reed Pierce (lost to Rodney Morris)
1991 -- Buddy Hall (lost to Johnny Archer)
1976-1988 -- I don't know