THE COMPLETE RECORD
This profile is part of the recursive Fight Atlas graph. Open any opponent below to load that athlete’s complete professional career, then continue through every linked opponent without returning to a third-party record page.
EVERY RECORDED BOUT
Complete professional fight history, including competition before and outside UFC. Use the controls to isolate an opponent, promotion, method or result.
| Result | Date / record | Opponent | Event | Finish details |
|---|---|---|---|---|
| L | 12–4–0 (1 NC) after bout | Omar El DafrawyView status and profile → | Professional Fighters League - PFL New York: Nurmagomedov vs. Colgan | Decision (Unanimous)Round 3 Time 5:00 Referee Dan Miragliotta |
| W | 12–3–0 (1 NC) after bout | Diego BianchiniView status and profile → | LFA 233 - Piersma vs. Bianchini | TKO (Punches)Round 3 Time 1:05 Referee Todd Anderson |
| W | 11–3–0 (1 NC) after bout | Luis FrancischinelliView status and profile → | LFA 223 - Francischinelli vs. Piersma | Submission (Rear-Naked Choke)Round 3 Time 1:22 Referee Todd Anderson |
| W | 10–3–0 (1 NC) after bout | Chris PerreaultView status and profile → | Combat FC 10 - Piersma vs. Perreault | Submission (Rear-Naked Choke)Round 1 Time 1:15 Referee Bryan Miner |
| L | 9–3–0 (1 NC) after bout | Samandar MurodovView status and profile → | UFC - Road to UFC Season 3: Las Vegas Semifinals 2 | Decision (Unanimous)Round 3 Time 5:00 Referee Herb Dean |
| W | 9–2–0 (1 NC) after bout | Jack CongdonView status and profile → | Cage Titans FC - Cage Titans 65 | Submission (Rear-Naked Choke)Round 3 Time 3:46 Referee Marcel Varela |
| W | 8–2–0 (1 NC) after bout | Everet DesiletsView status and profile → | Cage Titans FC - Cage Titans 64 | TKO (Submission to Punches)Round 3 Time 3:40 Referee Steve Rita |
| W | 7–2–0 (1 NC) after bout | Aaron TrecellView status and profile → | Cage Titans FC - Cage Titans 63 | TKO (Punches)Round 1 Time 2:56 Referee Chris Burke |
| L | 6–2–0 (1 NC) after bout | Devin SmythView status and profile → | LFA 167 - Piersma vs. Smyth | KO (Spinning Wheel Kick)Round 1 Time 0:51 Referee Matt Rocca |
| W | 6–1–0 (1 NC) after bout | Sanad ArmoutiView status and profile → | Combat FC 3 - Grigoriou vs. Disonell | TKO (Punches)Round 2 Time 2:19 Referee Steve Rita |
| W | 5–1–0 (1 NC) after bout | Ryan SandersView status and profile → | NEF 50 - New England Fights | Decision (Unanimous)Round 5 Time 5:00 Referee Not listed |
| W | 4–1–0 (1 NC) after bout | Terry WelchView status and profile → | CFFC 111 - Cage Fury Fighting Championships 111: Lee vs. Beard | Submission (Guillotine Choke)Round 1 Time 1:26 Referee Eric McMahon |
| L | 3–1–0 (1 NC) after bout | Charles RadtkeView status and profile → | CFFC 106 - Cage Fury Fighting Championships 106 | Decision (Split)Round 3 Time 5:00 Referee James Larry Folsom Jr. |
| NC | 3–0–0 (1 NC) after bout | Kris VereenView status and profile → | CFFC 101 - Cage Fury Fighting Championships 101 | No Contest (Overturned)Round 1 Time 0:31 Referee Gasper Oliver |
| W | 3–0–0 after bout | Paul SimsView status and profile → | Maverick MMA 16 - Alphas Collide | Submission (Rear-Naked Choke)Round 2 Time 1:27 Referee Not listed |
| W | 2–0–0 after bout | Thomas MajeskiView status and profile → | CFFC 94 - Cage Fury Fighting Championships 94 | Submission (Omoplata)Round 2 Time 0:49 Referee David Osaghae |
| W | 1–0–0 after bout | Tyler BuntingView status and profile → | CFFC 91 - Cage Fury Fighting Championships 91 | Submission (Guillotine Choke)Round 1 Time 1:36 Referee Bill Bookwalter |
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 Jonathan Piersma.
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17 professional bout rows are displayed from the source record. 16 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.