June 15, 2010 USOC 2010 1 Portland Timbers 3 - 0 Sonoma County Sol Providence Park Josh Wilkens 2107 1
June 16, 2009 USOC 2009 2 Portland Timbers 3 - 0 Sonoma County Sol Ernie Nevers Stadium 2000 1
June 9, 2009 USOC 2009 1 Orange County Blue Star 2 - 5 Sonoma County Sol Concordia University, Irvine, CA 50 1
June 28, 2006 USOC 2006 2 Charleston Battery 1 - 0 Sonoma County Sol Blackbaud Stadium Roni Canales 1302 1
June 14, 2006 USOC 2006 1 Ogden Outlaws 1 - 1 Sonoma County Sol Ernie Nevers Field Yader Reyes 1
June 15, 2005 USOC 2005 1 Salinas Valley Samba 2 - 2 Sonoma County Sol Ernie Nevers Field Pete Fletcher 550 1