Marc Duncan
| First Name : | Marc |
| Last name : | Duncan |
| Record : | 3 - 3 - 0 (Wins - Losses - Draws) |
| Wins : |
1 Decision (33.33%) 1 Submission (Toe Hold) (33.33%) 1 Decision (Unanimous) (33.33%) |
| Losses : |
2 Submission (Armbar) (66.67%) 1 Submission (Triangle Choke) (33.33%) |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Grzegorz Tredowski | Submission (Triangle Choke) | UG 8 - Ultimate Glory 8 | Jul 6, 2008 | 1 | 3:26 Sec |
| Win | Victor Kuku | Decision (Unanimous) | UG 3 - Upside Down | May 20, 2007 | 2 | 5:00 Sec |
| Win | Danny van Bergen | Decision | SC - Staredown City | Feb 5, 2006 | 0 | |
| Win | Romano de los Reyes | Submission (Toe Hold) | Shooto - Holland | May 22, 2005 | 1 | |
| Lost | Furdjel de Windt | Submission (Armbar) | 2H2H 5 - Simply the Best 5 | Oct 13, 2002 | 2 | |
| Lost | Kotetsu Boku | Submission (Armbar) | Shooto - GIG East 7 | Nov 26, 2001 | 2 | 3:15 Sec |