Otto Wallin has three losses against three opponents on his boxing record. For a list of Wallin's best fights, refer to "Best fights of Otto Wallin".
On February 8, 2025 Otto Wallin faced off against Derek Chisora in a heavyweight bout at age 34. He was coming in with a record of 27-3 (15), and Chisora was 41 years old and with a record of 35-13 (23). Wallin lost the fight via 12-round unanimous decision.
On December 23, 2023 Otto Wallin faced off against Anthony Joshua in a heavyweight bout at age 33. He was coming in with a record of 26-2 (14), and Joshua was 34 years old and with a record of 26-3 (23). Wallin lost the fight via 5th-round retirement.
On September 14, 2019 Otto Wallin faced off against Tyson Fury in a heavyweight bout at age 28. He was coming in with a record of 20-1 (13), and Fury was 31 years old and with a record of 28-0-1 (20). Wallin lost the fight via 12-round unanimous decision.
