Regis Prograis has three losses against three opponents on his boxing record. For a list of Prograis's best fights, refer to "Best fights of Regis Prograis".
On October 26, 2024 Regis Prograis faced off against Jack Catterall in a super-lightweight bout at age 35. He was coming in with a record of 29-3 (24), and Catterall was 31 years old and with a record of 29-1 (13). Prograis lost the fight via 12-round unanimous decision.
On December 9, 2023 Regis Prograis met Devin Haney in a super-lightweight (WBC) world-title defense fight. Prograis was 34 years old and with a record of 29-2 (24), and Haney was 25 years old and with a record of 30-0 (15). Prograis lost the fight via 12-round unanimous decision and lost the title.
On October 26, 2019 Regis Prograis, the WBA champion, met Josh Taylor, the IBF and The Ring champion, in a super-lightweight world-title unification fight. Prograis was 30 years old and with a record of 24-1 (20), and Taylor was 28 years old and with a record of 15-0 (12). Prograis lost the fight via 12-round majority decision and lost his title.