Guillermo Serment
“Wilson”
Nationality: United States
Weight Class: Featherweight
Height: 5'8"
Weight: 145 lbs
Professional Record
| 16 fights | 5 wins | 11 losses |
|---|---|---|
| KO/TKOs | 0 | 1 |
| Submissions | 2 | 5 |
| Decisions | 3 | 5 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 5 - 11 - 0 | Orlando Sanchez Ruiz | Maxx FC 26 - Maxximo Fighting Championship 26: Unstoppable | October 17, 2015 | KO | 1 | 0:23 | |
| WIN | 5 - 10 - 0 | Terry House Jr. | United Combat League - Cut Throat | September 19, 2015 | Submission (Arm-Triangle Choke) | 2 | 4:36 | |
| LOSS | 4 - 10 - 0 | Scott Marckini | MFL 33 - Michiana Fight League 33 | February 08, 2014 | Decision (Split) | Sean Brockmole | 3 | 5:00 |
| LOSS | 4 - 9 - 0 | Deividas Taurosevicius | ROC 44 - Ring of Combat 44 | April 06, 2013 | Submission (Rear-Naked Choke) | 2 | 2:20 | |
| LOSS | 4 - 8 - 0 | Adam Ward | Flawless FC 2 - Hated | December 15, 2012 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 4 - 7 - 0 | Mackens Semerzier | XFO 45 - Outdoor War 8 | August 19, 2012 | Submission (Brabo Choke) | 2 | 1:02 | |
| WIN | 4 - 6 - 0 | James Jenkins | ROC 41 - Ring of Combat 41 | June 16, 2012 | Submission (Guillotine Choke) | 1 | 1:05 | |
| WIN | 3 - 6 - 0 | Brian Daye | Maxx FC 14 - VIP Edition | February 18, 2012 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 2 - 6 - 0 | Vince Ramos | XFO 42 - Xtreme Fighting Organization 42 | December 10, 2011 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 1 - 6 - 0 | Will Brooks | CCC - Chicago Cagefighting Championship | March 05, 2011 | Submission (Rear-Naked Choke) | 2 | 0:45 | |
| LOSS | 1 - 5 - 0 | Chris Garcia | Ruckus Entertainment - Ruckus Invades Navy Pier | September 11, 2010 | Submission (Rear-Naked Choke) | 1 | 2:45 | |
| WIN | 1 - 4 - 0 | Bobby Reardanz | TFC 18 - Total Fight Challenge 18 | November 20, 2009 | Decision (Split) | 3 | 3:00 | |
| LOSS | 0 - 4 - 0 | Andres Oliveira | Fite Nite - Sin Limites | June 13, 2009 | Decision (Split) | 3 | 5:00 | |
| LOSS | 0 - 3 - 0 | Martin Jimenez | C3 - Furious | May 09, 2009 | Submission (Rear-Naked Choke) | 1 | 1:04 | |
| LOSS | 0 - 2 - 0 | Alex Carter | Combat - Do Fighting Challenge 6 | February 25, 2006 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 0 - 1 - 0 | Ryan Mackin | Combat - Do Fighting Challenge 4 | August 13, 2005 | Decision | 2 | 5:00 |
Upcoming Major Events
One Championship - One Friday Fights 113
Jun 20, 2025
UFC on ABC 8 - Hill vs. Rountree
Jun 21, 2025
UFC 317 - Oliveira vs. Topuria
Jun 28, 2025
One Championship - One on Prime Video 33
Jul 11, 2025
UFC on ESPN 70 - Lewis vs. Teixeira
Jul 12, 2025
Professional Fighters League - PFL Road to Dubai Champions Series 2 & PFL Africa 2025 First Round
Jul 19, 2025
KSW 108 - Soldaev vs. Brichta
Jul 19, 2025
UFC 318 - Holloway vs. Poirier 3
Jul 19, 2025
UFC on ABC 9 - Whittaker vs. de Ridder
Jul 26, 2025
Rizin FF - Super Rizin 4
Jul 27, 2025