Rogério Bontorin has five losses against five opponents on his MMA record. For a list of Bontorin's best fights, refer to "Best fights of Rogério Bontorin".
On December 31, 2022 Rogério Bontorin faced off against Yuki Motoya in a bantamweight bout at age 30. He was coming in with a record of 16-5 (14). Bontorin lost the fight via 2nd-round KO.
On January 15, 2022 Rogério Bontorin faced off against Brandon Royval in a bantamweight bout at age 29. He was coming in with a record of 16-4 (14), and Royval was 29 years old and with a record of 12-6 (11). Bontorin lost the fight via 3-round split decision.
On March 6, 2021 Rogério Bontorin faced off against Kai Kara-France in a flyweight bout at age 28. He was coming in with a record of 16-3 (14), and Kara-France was 27 years old and with a record of 21-9 (12). Bontorin lost the fight via 1st-round KO.
On February 15, 2020 Rogério Bontorin faced off against Ray Borg in a flyweight bout at age 27. He was coming in with a record of 16-2 (14), and Borg was 26 years old and with a record of 12-4 (5). Bontorin lost the fight via 3-round unanimous decision.
On October 29, 2017 Rogério Bontorin faced off against Michinori Tanaka in a bantamweight bout at age 25. He was coming in with a record of 12-1 (11), and Tanaka was 27 years old and with a record of 11-3 (4). Bontorin lost the fight via 3rd-round submission.
