Julian Williams has five losses against five opponents on his boxing record. For a list of Williams's best fights, refer to "Best fights of Julian Williams".
On March 1, 2025 Julian Williams faced off against Yoenis Tellez in a super-welterweight bout at age 34. He was coming in with a record of 29-5-1 (17), and Tellez was 24 years old and with a record of 9-0 (7). Williams lost the fight via 12-round unanimous decision.
On June 24, 2023 Julian Williams fought Carlos Adames in a middleweight world-title fight for Adames' WBC title. Williams was 33 years old and with a record of 28-4-1 (16), and Adames was 29 years old and with a record of 22-1 (17). Williams lost the fight via 9th-round TKO.
On October 9, 2021 Julian Williams faced off against Vladimir Hernandez at age 31. He was coming in with a record of 27-3-1 (16). Williams lost the fight via 10-round split decision.
On January 18, 2020 Julian Williams met Jeison Rosario in a super-welterweight (WBA (Super), IBF) world-title defense fight. Williams was 29 years old and with a record of 27-2-1 (16), and Rosario was 24 years old and with a record of 19-1-1 (13). Williams lost the fight via 5th-round TKO and lost the titles.
On December 10, 2016 Julian Williams fought Jermall Charlo in a super-welterweight world-title fight for Charlo's IBF title. Williams was 26 years old and with a record of 22-1-1 (14), and Charlo was 26 years old and with a record of 24-0 (18). Williams lost the fight via 5th-round KO.
