Not listed on the current UFC roster

Marc Duncan

Full professional career26 verified opponent profilesRecursive links active
MD
18–10–1PROFESSIONAL RECORD · W–L–D
CAREER SNAPSHOT

THE COMPLETE RECORD

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18Professional wins
10Professional losses
1Draws
0No contests
FULL PROFESSIONAL CAREER

EVERY RECORDED BOUT

Complete professional fight history, including competition before and outside UFC. Use the controls to isolate an opponent, promotion, method or result.

18–10–129 professional boutsNo no-contest results
29 of 29 bouts shown
ResultDate / recordOpponentEventFinish details
W18–10–1 after boutMarius MazulisView status and profile →Fight Club Den Haag - Welcome to the Octagon 3TKORound 1 Time 0:00 Referee Not listed
W17–10–1 after boutTatsuhiko NakagawaView status and profile →Fight Club Den Haag - Netherlands vs. JapanTKORound 1 Time N/A Referee Not listed
W16–10–1 after boutChico MartinezView status and profile →Shaolin Ryu - Fight Club Den Haag 7: Welcome to the OctagonSubmission (Arm-Triangle Choke)Round 1 Time 3:23 Referee Danial Sharifi
L15–10–1 after boutDuane van HelvoirtView status and profile →OG2F - One Gate 2 FarSubmission (Triangle Choke)Round 1 Time 0:00 Referee Not listed
L15–9–1 after boutGrzegorz TredowskiView status and profile →UG 8 - Ultimate Glory 8Submission (Triangle Choke)Round 1 Time 3:26 Referee Not listed
W15–8–1 after boutYohan QuoniamView status and profile →UG 7 - Ultimate Glory 7KORound 2 Time 0:43 Referee Not listed
L14–8–1 after boutBendy CasimirView status and profile →Shooto Belgium - Encounter the BravesSubmission (Kneebar)Round 3 Time 0:10 Referee Not listed
W14–7–1 after boutChico MartinezView status and profile →BST - Blood, Sweat and TearsDecision (Unanimous)Round 3 Time 5:00 Referee Not listed
W13–7–1 after boutDanny HoyerView status and profile →UG 4 - 20 Years AnniversarySubmission (Rear-Naked Choke)Round 1 Time 0:00 Referee Not listed
L12–7–1 after boutTakeshi InoueView status and profile →Shooto - Back To Our Roots 4Submission (Rear-Naked Choke)Round 1 Time 3:16 Referee Taro Wakabayashi
W12–6–1 after boutVictor KukuView status and profile →UG 3 - Upside DownDecision (Unanimous)Round 2 Time 5:00 Referee Not listed
W11–6–1 after boutKen Van GilbergenView status and profile →Shooto Belgium - ConsecrationKORound 1 Time 3:57 Referee Not listed
W10–6–1 after boutDanial SharifiView status and profile →UG 2 - Ultimate Glory 2Decision (Unanimous)Round 2 Time 5:00 Referee Not listed
L9–6–1 after boutThiago TavaresView status and profile →It's Showtime - AlkmmarSubmission (Rear Naked Choke)Round 1 Time 3:39 Referee Not listed
W9–5–1 after boutRomano de los ReyesView status and profile →ROA 4 - Rumble of Amsterdam 4DecisionRound 2 Time 0:00 Referee Not listed
W8–5–1 after boutMarcelo CostaView status and profile →Shooto - Switzerland 5TKORound 3 Time 0:00 Referee Not listed
L7–5–1 after boutAugusto FrotaView status and profile →Shooto Holland - Playing With FireSubmission (Guillotine Choke)Round 1 Time 2:03 Referee Not listed
W7–4–1 after boutArman SoufiView status and profile →Shooto Holland - Fight NightSubmission (Armbar)Round Time 0:00 Referee Not listed
W6–4–1 after boutDanny van BergenView status and profile →SC - Staredown CityDecisionRound Time 0:00 Referee Not listed
W5–4–1 after boutYohan QuoniamView status and profile →Shooto - Holland 4DecisionRound Time 0:00 Referee Not listed
W4–4–1 after boutRomano de los ReyesView status and profile →Shooto - Holland 3Submission (Toe Hold)Round 1 Time 3:51 Referee Not listed
D3–4–1 after boutJan OverduinView status and profile →Rings Holland - Armed and DangerousDrawRound 2 Time 3:00 Referee Not listed
W3–4–0 after boutDavid MclaughlinView status and profile →UC 9 - RebellionKO (Punches)Round 1 Time 2:42 Referee Not listed
L2–4–0 after boutIan ButlinView status and profile →UC 7 - World DominationSubmission (Triangle Choke)Round 1 Time 1:37 Referee Not listed
L2–3–0 after boutMetin YakutView status and profile →Shooto Holland - Holland vs. the WorldSubmission (Guillotine Choke)Round 1 Time 4:13 Referee Not listed
L2–2–0 after boutFurdjel de WindtView status and profile →2H2H 5 - Simply the Best 5Submission (Armbar)Round 2 Time N/A Referee Not listed
W2–1–0 after boutDan KersView status and profile →Shooto Holland - The Lords of the RingSubmission (Guillotine Choke)Round 2 Time 0:47 Referee Not listed
L1–1–0 after boutKotetsu BokuView status and profile →Shooto - Gig East 7Submission (Armbar)Round 2 Time 3:15 Referee Toshiharu Suzuki
W1–0–0 after boutArnout van der GeestView status and profile →Shooto Holland - Night of the WarriorsSubmission (Rear Naked Choke)Round 2 Time 0:49 Referee Not listed
DATA CHECKEDAug 21, 2026
PRIMARY RECORD SOURCESherdog Fight Finder

Fight Atlas republishes factual bout results, not source articles or photography. Belt markers appear only when championship status is confirmed by an official promotion source; unverified bouts are never inferred. The matched source name for this profile is Marc Duncan.

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RECURSIVE COVERAGE

Every verified opponent opens another full career

29 professional bout rows are displayed from the source record. 26 unique opponent identities have a stable source ID and an internal Fight Atlas route. Every opponent row has a verified identity link.

Source and correction standard

The complete professional history is retrieved from the established public fight-record source and cached for up to 24 hours. Current-roster status remains separate from historical career data and does not imply retirement.

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