| Strikeforce Challengers 20 | |
|---|---|
| Promotion | Strikeforce |
| Date | November 18th, 2011 |
| Venue | |
| Location | Las Vegas, Nevada, USA |
| Links | ufcstats.com |
| Legend |
|---|
| Fight of the Night |
| Performance of the Night |
| Title Fight |
| Fight | Fighters | Winner | Division | Method | Time |
|---|---|---|---|---|---|
| 1 | Andreas Spang Willie Parks |
Andreas Spang | Middleweight | Knockout | Round 1 3:10 |
| 2 | Quinn Mulhern David Hulett |
Quinn Mulhern | Welterweight | Unanimous Decision | Round 3 5:00 |
| 3 | King Green James Reese |
King Green | Lightweight | Submission Rear Naked Choke |
Round 3 2:25 |
| 4 | Matt Ricehouse Bill Cooper |
Matt Ricehouse | Lightweight | Unanimous Decision | Round 3 5:00 |
| 5 | Derek Brunson Nate James |
Derek Brunson | Middleweight | Unanimous Decision | Round 3 5:00 |
| 6 | Trevor Smith TJ Cook |
Trevor Smith | Light Heavyweight | Submission Guillotine Choke |
Round 1 4:28 |
| 7 | Adlan Amagov Anthony Smith |
Adlan Amagov | Catch Weight | Knockout Punch |
Round 1 2:32 |
| 8 |  Ronda RouseyJulia Budd |
Ronda Rousey | Women's Featherweight | Submission Armbar |
Round 1 0:39 |
| 9 | Lumumba Sayers Antwain Britt |
Lumumba Sayers | Middleweight | Knockout Punches |
Round 1 0:28 |