| 2026-09-26 | David Kozma | OKTAGON 94: Eckerlin vs. Kozma | draw | Kozma 18-8 34-15 Confirmed Upcoming Bout OKTAGON 94: Eckerlin vs. Kozma Upcoming 2026 Sep 26 add_circle Frankfurt, Germany Deutsche Bank Park 170 Welterweight Pick'em: 67% 34 age 6'0" height |
| 2026-03-07 | Matouš Kohout | OKTAGON 85: Severino vs. Kakhorov | win | DEC (Decision · Unanimous) |
| 2025-10-18 | Ivica Trušček | OKTAGON 78: Eckerlin vs. Trušček | loss | TKO (Punches & Elbows to Ground Oponent) |
| 2025-06-28 | Robert Pukač | OKTAGON 73: Eckerlin vs. Pukač | loss | TKO (Overhand Right & Punches) |
| 2024-10-12 | Christian Jungwirth | OKTAGON 62: Bigger Than Ever | win | DEC (Decision · Unanimous) |
| 2024-05-04 | Miroslav Brož | OKTAGON 57: Eckerlin vs. Brož | win | TKO (Elbows to Grounded Opponent) |
| 2023-11-18 | Leandro Silva | OKTAGON 49: Moeil vs Todev | loss | DEC (Decision · Unanimous) |
| 2022-10-15 | Denilson Neves | OKTAGON 36: Eckerlin vs. Neves 2 | win | SUB (Rear Naked Choke) |
| 2022-06-04 | Denilson Neves | OKTAGON 33 | nc | KO/TKO (0:38 · R2) Original Details: 0:38 · R2 Overturned By: GEMMAF Overturned Reason: Round 1 Foul From Eckerlin Billing: Main Card Duration: 3 x 5 Minute Rounds Weight: Welterweight · 170 |
| 2021-12-04 | John Palaiologos | OKTAGON 29 | win | SUB (Rear Naked Choke) |
| 2020-12-19 | Albert Odzimkowski | KSW 57: De Fries vs. Kita | win | DEC (Decision · Split) |
| 2020-10-03 | Dejan Dragosavac | Fair FC 10 | win | SUB (Armbar) |
| 2019-03-23 | Nihad Nasufovic | GMC 19 | win | DEC (Decision) |
| 2019-02-02 | Daniel Dörrer | GMC 18 | win | TKO (Punches) |
| 2018-10-13 | Julian Pennant | GMC 17 | win | TKO (Punches) |
| 2017-09-16 | Viktor Dell | Superior FC 18 | win | SUB (Rear Naked Choke) |
| 2017-03-11 | Gianni Melillo | Superior FC 16 | loss | TKO (Punches) |
| 2013-04-09 | Rasul Abdulaev | M-1 Challenge 38 | loss | DEC (Decision · Unanimous) |
| 2012-10-13 | David Rosmon | | loss | TKO |
| 2012-03-24 | Ioan Cojocaru | | win | SUB |
| 2011-11-19 | Arsen Temirkhanov | M-1 Challenge 29 | loss | SUB (Armbar) |
| 2011-04-28 | Alexander Yakovlev | M-1 Challenge 25 | loss | SUB (Rear Naked Choke) |
| 2010-10-08 | Piotr Hallmann | | win | TKO |
| 2010-09-10 | Sebastian Baron | | win | TKO |
| 2010-05-29 | Tobias Pokutta | | win | SUB |
| 2010-05-01 | Willi Frank | | win | SUB |
| 2009-12-05 | Damian Baziak | | win | SUB |
| 2009-09-11 | Stephan Berg | | win | TKO |
