2010
1st Place: No Gi Grappling Worlds Tournament (65kg) – Krakow, Poland
2009
2nd Place: Grappling World Championships: No Gi (66kg)
3rd Place: Worlds No Gi Jiu Jitsu Championship, Black Belt Division
2nd Place: U.S. World Team Trials (66kg): Denny achieves the status of All American and joins the U.S. World Team
1st Place: No Gi Jiu Jitsu National Championship, Brown Belt Featherweight Division
1st Place: Naga Arnold Grappling Championships
2008
3rd Place: Grapplers Quest
2007
1st Place: No-Gi Jiu-jitsu World Championships (Mundials), 162lbs brown belt category
3rd Place: USA Grappling Open, 154lbs
Qualifier For United States World Team Trials Submission Grappling, 154lbs
1st Place: NorCal Tournament Of Heroes
2nd Place: Best Of The West
2nd Place: Grapplers Quest – U.S. National Championships
1st Place: California State Pankration Championships
2006
3rd Place: California State Championships
2004
Bronze Medal: Pan Am
1st Place: Tournament by the Sea
2nd Place: US Open (absolute weight division)
2003
1st Place: Jiu-Jitsu National Championships
2nd Place: Paragon Championships
1st Place: Submission Grappling Pan Am
2002
2nd Place: California State Championships
3rd Place: United Gracie Tournament
2001
1st Place: United Gracie Tournament