3
3
Wins
1
Losses
0
Draws
33%
Finish Rate
1
KO / TKO
49-5-2
Kickboxing
2021
Pro Debut
Biography
Simon Marcus, also known as The One, is a Canadian mixed martial artist and former Muay Thai kickboxer, who competes in the Light Heavyweight and Cruiserweight divisions. He is currently signed with Unified MMA. He was formerly signed with Glory, where he was the former two-time Glory Middleweight champion. In 2012, he beat Kaoklai Kaennorsing for the WPMF World Light Heavyweight title and defeated Joe Schilling twice. He has also defeated Jason Wilnis three times in notable rivalries. Marcus also holds a win over former two-time UFC Middleweight Champion Israel Adesanya.
How He Wins
KO / TKO1
Decision2
Submission0
Finish Rate
33%
1 of 3
wins by finish
wins by finish
Recent Form
W
W
W
L
Mixed Martial Arts4 Bouts
| Result | Opponent | Method | Rd | Event | Date |
|---|---|---|---|---|---|
| Loss | TKO (elbows) | R3 | Unified MMA 66 | Feb 20, 2026 | |
| Win | Ricardo Chávez Villaseñor | TKO (punches) | R2 | Unified MMA 63 | Sep 26, 2025 |
| Win | Decision (unanimous) | R3 | Unified MMA 57 | Jun 14, 2024 | |
| Win | Technical Decision (unanimous) | R3 | Unified MMA 42 | Dec 17, 2021 |
Kickboxing& Muay Thai49-5-2
| Result | Opponent | Method | Rd | Event | Date |
|---|---|---|---|---|---|
| Loss | Decision (unanimous) | R5 | Glory 58: Chicago | Sep 14, 2018 | |
| Win | Decision (Split) | R3 | Glory 56: Denver | Aug 10, 2018 | |
| Win | TKO (Referee Stoppage/ Punches) | R1 | Glory 52: Los Angeles | Mar 31, 2018 | |
| Loss | Decision (unanimous) | R5 | Glory 46: China | Oct 14, 2017 | |
| Win | Decision (split) | R5 | Glory 40: Copenhagen | Apr 29, 2017 | |
| Win | Wang Shaohua | TKO (Injury) | R1 | Wu Fight | Dec 23, 2016 |
| Win | TKO (injury) | R2 | Glory 34: Denver | Oct 21, 2016 | |
| Loss | TKO (referee stoppage) | R3 | Glory 33: New Jersey | Sep 9, 2016 | |
| Win | Decision (unanimous) | R5 | Glory 30: Los Angeles | May 13, 2016 | |
| Win | DQ (forfeit) | R3 | Glory 27: Chicago | Feb 26, 2016 | |
| Draw | Decision (majority) | R5 | Glory 21: San Diego | May 8, 2015 | |
| Win | Decision (split) | R3 | Glory 20: Dubai - Middleweight Contender Tournament, Final | Apr 3, 2015 | |
| Win | Decision (unanimous) | R3 | Glory 20: Dubai - Middleweight Contender Tournament, Semi Finals | Apr 3, 2015 | |
| Loss | TKO (referee stoppage) | R2 | Wu Lin Feng World Championship 2015 | Jan 31, 2015 | |
| Win | Decision | R5 | Kunlun Fight 12 | Oct 26, 2014 | |
| Loss | KO (right cross) | R4 | Glory 17: Los Angeles - Middleweight Last Man Standing Tournament, Quarter Finals | Jun 21, 2014 | |
| Win | Wehaj Kingboxing | KO (knee to the body) | R1 | Kunlun Fight 2, Finals | Feb 16, 2014 |
| Win | Ext.R decision | R4 | Kunlun Fight 2, Semi Finals | Feb 16, 2014 | |
| Win | Li Bei | TKO (left jab) | R1 | Hero Legends | Jan 3, 2014 |
| Win | Decision (split) | R5 | Ultra Elite Fighters V: Argentina vs. The World | Dec 15, 2013 | |
| Win | Jiang Chunpeng | Decision | R5 | Foshan Championships | Oct 25, 2013 |
| Draw | Decision (majority) | R3 | Push Kick Promotions: Muay Thai World Stand Off 5 | Sep 28, 2013 | |
| Win | Decision (unanimous) | R5 | Muaythai Superfight | Jun 14, 2013 | |
| Win | Decision (split) | R5 | C3: King of Fighters | May 3, 2013 | |
| Win | Decision (unanimous) | R5 | Lion Fight 9 | Mar 15, 2013 | |
| Win | KO (right knee to the body) | R2 | Foshan China vs. Thailand | Jan 10, 2013 | |
| Win | KO (left hook and right cross) | R4 | Foshan China vs. Thailand | Jan 10, 2013 | |
| Win | KO (left elbow) | R3 | Muay Thai in America: In Honor of the King | Dec 1, 2012 | |
| Win | Decision (majority) | R5 | Lion Fight Muay Thai VI | May 12, 2012 | |
| Win | Li Shuai | Decision | R3 | Qianjiang World Muay Thai King Challenge | Apr 21, 2012 |
| Win | Green Spangler | TKO (referee stoppage) | R3 | Qianjiang World Muay Thai King Challenge | Apr 21, 2012 |
| Win | Decision (unanimous) | R5 | Suk Wan Muaythai Naikhanomtom | Mar 16, 2012 | |
| Win | KO (right elbow) | R1 | Lion Fight Promotions: Battle in the Desert 5 | Feb 25, 2012 | |
| Win | Decision (unanimous) | R5 | Muaythai Premier League: Round 1 | Sep 2, 2011 | |
| Win | Guo Hang Hang | Decision | R5 | Wushu vs. Muaythai | Jun 11, 2011 |
| Win | Guo Hang Hang | KO (left knee to the body) | R1 | Bruce Lee 70th Birthday Celebration | Dec 18, 2010 |
| Win | Eh Phoutong | Decision | R5 | Khmer Boxing CTN | Sep 25, 2010 |
| Win | Decision (unanimous) | R3 | Planet Battle V: Fast & Furious | Mar 25, 2010 | |
| Win | — | — | — | 2009 | |
| Win | TKO (doctor stoppage) | R2 | Shin Do Kumate XV | Nov 15, 2008 |
Related Fighters
Data sourced from public records for archival/research purposes.