UFC 109: Relentless
| Sport: | MMA |
| Promotion: | UFC |
| Date: | Feb. 6, 2010 |
| Venue: | Mandalay Bay Events Center |
| City: | Las Vegas, Nevada |
| Broadcast: | Pay-Per-View |
Main Event
Light Heavyweight Randy Couture def. Mark Coleman
Technical submission (rear-naked choke) () at 1:09 of Round 2
Main Card
Welterweight Matt Serra def. Frank Trigg
KO (punches) () at 2:23 of Round 1