Mikihito Yamagami has four losses against four opponents on his MMA record. For a list of Yamagami's best fights, refer to "Best fights of Mikihito Yamagami".
On December 14, 2014 Mikihito Yamagami faced off against Jae Nam Yoo in a flyweight bout at age 27. He was coming in with a record of 10-4 (4). Yamagami lost the fight via 2-round unanimous decision.
On February 9, 2014 Mikihito Yamagami faced off against Nam Jin Jo in a flyweight bout at age 26. He was coming in with a record of 10-3 (4). Yamagami lost the fight via 3-round unanimous decision.
On August 9, 2009 Mikihito Yamagami faced off against Takehiro Ishii in a flyweight bout at age 22. He was coming in with a record of 3-2 (2). Yamagami lost the fight via 1st-round choke-out.
On May 20, 2009 Mikihito Yamagami faced off against Atsushi Takeuchi in a flyweight bout at age 21. He was coming in with a record of 3-1 (2). Yamagami lost the fight via 2-round unanimous decision.