Here is a list of Demirezen's best fights. For a list of Demirezen's losses, refer to "Ali Eren Demirezen Losses".
On July 30, 2022 Ali Eren Demirezen faced off against Adam Kownacki in a heavyweight bout at age 32. He was coming in with a record of 17-1 (12), and Kownacki was 33 years old and with a record of 20-2 (15). Demirezen won the fight via 10-round unanimous decision.
On March 24, 2018 Ali Eren Demirezen faced off against Rad Rashid in a heavyweight bout at age 27. He was coming in with a record of 8-0 (8). Demirezen stopped Rad Rashid via TKO.
On March 13, 2021 Ali Eren Demirezen faced off against Nikola Milačić in a heavyweight bout at age 30. He was coming in with a record of 14-1 (11). Demirezen stopped Nikola Milačić via TKO.