Piotr Hallmann has six losses against six opponents on his MMA record. For a list of Hallmann's best fights, refer to "Best fights of Piotr Hallmann".
On August 13, 2016 Piotr Hallmann faced off against Kamil Łebkowski in a lightweight bout at age 28. He was coming in with a record of 16-6 (14). Hallmann lost the fight via 3-round unanimous decision.
On November 7, 2015 Piotr Hallmann faced off against Alex Oliveira in a lightweight bout at age 28. He was coming in with a record of 15-5 (14), and Oliveira was 27 years old and with a record of 13-3-1 (11). Hallmann lost the fight via 3rd-round KO.
On June 20, 2015 Piotr Hallmann faced off against Magomed Mustafaev in a lightweight bout at age 27. He was coming in with a record of 15-4 (14), and Mustafaev was 26 years old and with a record of 11-1 (11). Hallmann lost the fight via 2nd-round TKO.
On September 13, 2014 Piotr Hallmann faced off against Gleison Tibau in a lightweight bout at age 27. He was coming in with a record of 15-3 (14), and Tibau was 31 years old and with a record of 31-10 (17). Hallmann lost the fight via 3-round split decision.
On October 26, 2013 Piotr Hallmann faced off against Al Iaquinta in a lightweight bout at age 26. He was coming in with a record of 14-2 (13), and Iaquinta was 26 years old and with a record of 6-2-1 (4). Hallmann lost the fight via 3-round unanimous decision.
On October 10, 2010 Piotr Hallmann faced off against Christian Eckerlin at age 23. He was coming in with a record of 4-1 (4). Hallmann lost the fight via 4th-round TKO.
