Jeffrey Heijm is a Dutch mixed martial artist.
|- | Loss | align=center| 3-4-2 | Metin Yakut | Decision (1-0 points) | KD 2: Killer Dome 2 | | align=center| 2 | align=center| 3:00 | Amsterdam, Netherlands | |- | Loss | align=center| 3-3-2 | Furdjel de Windt | Decision (1-0 points) | KD 1: Killer Dome 1 | | align=center| 0 | align=center| 0:00 | Amsterdam, Netherlands | |- | Loss | align=center| 3-2-2 | Stephan Tapilatu | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Utrecht, Netherlands | |- | Loss | align=center| 3-1-2 | Brian Lo-A-Njoe | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Utrecht, Netherlands | |- | Win | align=center| 3-0-2 | Rogier van Eck | Submission (armbar) | | | align=center| 2 | align=center| 2:57 | Utrecht, Netherlands | |- | Win | align=center| 2-0-2 | Biolcati Biolcati | KO (knee) | WD: Warriors Day | | align=center| 0 | align=center| 0:00 | Pavia, Italy | |- | Draw | align=center| 1-0-2 | Youssef Akhnikh | Draw | | | align=center| 3 | align=center| 3:00 | Amsterdam, North Holland, Netherlands | |- | Win | align=center| 1-0-1 | Ron Post | Decision | Together Productions: Fight Gala | | align=center| 0 | align=center| 0:00 | Huizen, Netherlands | |- | Draw | align=center| 0-0-1 | Ron Post | Draw | BOA: Battle of Amstelveen | | align=center| 2 | align=center| 5:00 | Amstelveen, North Holland, Netherlands |