Masanori Rikiishi has two losses against two opponents on his boxing record. For a list of Rikiishi's best fights, refer to "Best fights of Masanori Rikiishi".
On May 28, 2025 Masanori Rikiishi fought Eduardo Núñez in a super-featherweight world-title fight for the IBF title. Rikiishi was 30 years old and with a record of 16-2 (11), and Núñez was 27 years old and with a record of 27-1 (27). Rikiishi lost the fight via 12-round unanimous decision.
On April 30, 2018 Masanori Rikiishi faced off against Kosuke Saka at age 23. He was coming in with a record of 2-1 (1). Rikiishi lost the fight via 2nd-round TKO.
