Zak Ottow has eight losses against eight opponents on his MMA record. For a list of Ottow's best fights, refer to "Best fights of Zak Ottow".
On April 2, 2022 Zak Ottow faced off against Kyle Stewart in a welterweight bout at age 35. He was coming in with a record of 20-8 (15). Ottow lost the fight via 3-round unanimous decision.
On March 9, 2019 Zak Ottow faced off against Alex Morono in a welterweight bout at age 32. He was coming in with a record of 17-7 (13), and Morono was 28 years old and with a record of 15-5 (10). Ottow lost the fight via 1st-round TKO.
On July 14, 2018 Zak Ottow faced off against Sage Northcutt in a welterweight bout at age 31. He was coming in with a record of 16-6 (13), and Northcutt was 22 years old and with a record of 10-2 (7). Ottow lost the fight via 2nd-round KO.
On November 25, 2017 Zak Ottow faced off against Li Jingliang in a welterweight bout at age 30. He was coming in with a record of 15-5 (12), and Jingliang was 29 years old and with a record of 13-4 (8). Ottow lost the fight via 1st-round TKO.
On November 19, 2016 Zak Ottow faced off against Sérgio Moraes in a welterweight bout at age 29. He was coming in with a record of 14-4 (12), and Moraes was 34 years old and with a record of 10-2-1 (8). Ottow lost the fight via 3-round split decision.
On July 17, 2015 Zak Ottow faced off against Jacob Volkmann in a welterweight bout at age 28. He was coming in with a record of 9-3 (9), and Volkmann was 34 years old and with a record of 17-6 (8). Ottow lost the fight via 1st-round choke-out.
On March 15, 2014 Zak Ottow faced off against Zach Micklewright in a welterweight bout at age 27. He was coming in with a record of 6-2 (6). Ottow lost the fight via 2nd-round TKO.
On May 4, 2012 Zak Ottow faced off against Mike Rhodes at age 25. He was coming in with a record of 0-1 (0), and Rhodes was 22 years old and with a record of . Ottow lost the fight via 3-round unanimous decision.