Kerman Lejarraga has three losses against two opponents on his boxing record. For a list of Lejarraga's best fights, refer to "Best fights of Kerman Lejarraga".
On May 20, 2022 Kerman Lejarraga faced off against James Metcalf in a super-welterweight bout at age 30. He was coming in with a record of 34-3 (26), and Metcalf was 33 years old and with a record of 22-2 (14). Lejarraga lost the fight via 10-round unanimous decision.
On September 28, 2019 Kerman Lejarraga faced off against David Avanesyan in a welterweight bout at age 27. He was coming in with a record of 28-2 (23), and Avanesyan was 31 years old and with a record of 24-3-1 (12). Lejarraga lost the fight via 1st-round TKO.
On March 30, 2019 Kerman Lejarraga faced off against David Avanesyan in a welterweight bout at age 27. He was coming in with a record of 27-1 (22), and Avanesyan was 30 years old and with a record of 23-3-1 (11). Lejarraga lost the fight via 9th-round TKO.