Robert Helenius has five losses against five opponents on his boxing record. For a list of Helenius's best fights, refer to "Best fights of Robert Helenius".
On August 12, 2023 Robert Helenius faced off against Anthony Joshua in a heavyweight bout at age 39. He was coming in with a record of 32-5 (21), and Joshua was 33 years old and with a record of 25-3 (22). Helenius lost the fight via 7th-round KO.
On October 15, 2022 Robert Helenius faced off against Deontay Wilder in a heavyweight bout at age 38. He was coming in with a record of 31-4 (20), and Wilder was 36 years old and with a record of 42-2-1 (41). Helenius lost the fight via 1st-round KO.
On July 13, 2019 Robert Helenius faced off against Gerald Washington in a heavyweight bout at age 35. He was coming in with a record of 28-3 (17), and Washington was 37 years old and with a record of 19-3-1 (12). Helenius lost the fight via 8th-round KO.
On October 28, 2017 Robert Helenius faced off against Dillian Whyte in a heavyweight bout at age 33. He was coming in with a record of 25-2 (16), and Whyte was 29 years old and with a record of 21-1 (16). Helenius lost the fight via 12-round unanimous decision.
On April 2, 2016 Robert Helenius faced off against Johann Duhaupas in a heavyweight bout at age 32. He was coming in with a record of 22-1 (13), and Duhaupas was 35 years old and with a record of 33-3 (20). Helenius lost the fight via 6th-round KO.