9
100%
Finish Rate
7
KO / TKO
2
Submissions
2012
Pro Debut
Biography
Guilherme Viana is a Brazilian mixed martial artist formerly competing in Bellator's Light Heavyweight division. A professional competitor since 2012, Viana was a contestant on The Ultimate Fighter: Brazil 3. He currently competes as a bare-knuckle boxer in Bare Knuckle Fighting Championship.
How He Wins
KO / TKO7
Decision0
Submission2
Finish Rate
100%
9 of 9
wins by finish
wins by finish
Recent Form
L
W
W
W
L
W
L
W
W
L
Mixed Martial Arts13 Bouts
| Result | Opponent | Method | Rd | Event | Date |
|---|---|---|---|---|---|
| Loss |  Rasul MagomedovH2H | Decision (unanimous) | R3 | PFL 10 (2025) | Aug 21, 2025 |
| Win |  Hassan GrahamH2H | KO (punches) | R1 | Combat Zone 86 | Nov 9, 2024 |
| Win | Terrance Jean-Nacques | TKO (punches) | R2 | Combat Zone 83 | Feb 24, 2024 |
| Loss |  Philipe LinsH2H | TKO (punches) | R2 | Bellator 159 | Jul 22, 2016 |
| Win | Houston AlexanderH2H | TKO (doctor stoppage) | R2 | Bellator 146 | Nov 20, 2015 |
| Loss |  Francis CarmontH2H | Decision (unanimous) | R3 | Bellator 135 | Mar 27, 2015 |
| Win | Julio Cesar dos SantosH2H | TKO (punches) | R2 | The Hill Fighters 2 | Jul 12, 2014 |
| Win | Cristiano MonteiroH2H | Submission (rear-naked choke) | R1 | Shooto Brazil 47 | Apr 4, 2014 |
| Win | Ricardo SilvaH2H | TKO (punches) | R1 | Watch Out Combat Show 28 | Aug 10, 2013 |
| Loss | Rodney WallaceH2H | Decision (split) | R3 | Iron Fight Combat 2 | Dec 7, 2012 |
| Win | Ed Carlos | TKO (punch) | R1 | Iron Fight Combat 1 | Sep 1, 2012 |
| Win | Gustavo GussemH2H | TKO (punches) | R1 | Watch Out Combat Show 19 | May 18, 2012 |
| Win | Eduardo CamiloH2H | Submission (armbar) | R1 | MMA Against Dengue 2 | Mar 4, 2012 |
Related Fighters
Rasul Magomedov9-0-0 · LHW
Hassan Graham3-3-0 · HW
Terrance Jean-Jacques9-4-0 · HW
Philipe Lins18-6-0 · HW
Houston Alexander17-16-1 · LHW
Francis Carmont25-12-0 · LHW
Julio Cesar dos Santos17-9-1 · MW
Cristiano Monteiro2-3-0 · LHW
Ricardo Silva20-27-0 · LHW
Rodney Wallace26-16-1 · LHW
Edicarlos Goncalves11-7-0 · HW
Gustavo Gussem2-3-0 · LHWData sourced from public records for archival/research purposes.