Kyoji Horiguchi has five losses against five opponents on his MMA record. For a list of Horiguchi's best fights, refer to "Best fights of Kyoji Horiguchi".
On April 23, 2022 Kyoji Horiguchi faced off against Patchy Mix in a bantamweight bout at age 31. He was coming in with a record of 29-5 (18), and Mix was 28 years old and with a record of 15-1 (12). Horiguchi lost the fight via 5-round unanimous decision.
On December 3, 2021 Kyoji Horiguchi fought Sergio Pettis in a bantamweight title fight for Pettis' Bellator World Championship title. Horiguchi was 31 years old and with a record of 29-4 (18), and Pettis was 28 years old and with a record of 21-5 (6). Horiguchi lost the fight via 4th-round KO.
On August 18, 2019 Kyoji Horiguchi faced off against Kai Asakura in a bantamweight bout at age 28. He was coming in with a record of 28-3 (17), and Asakura was 25 years old and with a record of 12-1 (8). Horiguchi lost the fight via 1st-round KO.
On April 25, 2015 Kyoji Horiguchi fought Demetrious Johnson in a flyweight title fight for Johnson's UFC Championship title. Horiguchi was 24 years old and with a record of 15-2 (10), and Johnson was 28 years old and with a record of 14-2-1 (7). Horiguchi lost the fight via 5th-round submission.
On January 8, 2012 Kyoji Horiguchi faced off against Masakatsu Ueda at age 21. He was coming in with a record of 6-1 (5), and Ueda was 34 years old and with a record of 14-1-2 (5). Horiguchi lost the fight via 3-round majority decision.
