Alexander Otsuka has 13 losses against 12 opponents on his MMA record. For a list of Otsuka's best fights, refer to "Best fights of Alexander Otsuka".
On February 1, 2004 Alexander Otsuka faced off against Murilo Rua at age 32. He was coming in with a record of 3-13 (2), and Rua was 23 years old and with a record of 9-3-1 (7). Otsuka lost the fight via 1st-round submission.
On December 23, 2002 Alexander Otsuka faced off against Yoshihisa Yamamoto at age 31. He was coming in with a record of 2-12 (2), and Yamamoto was 32 years old and with a record of 13-16-1 (12). Otsuka lost the fight via 2nd-round TKO.
On September 29, 2002 Alexander Otsuka faced off against Anderson Silva at age 31. He was coming in with a record of 2-11 (2), and Silva was 27 years old and with a record of 9-1 (7). Otsuka lost the fight via 3-round unanimous decision.
On April 28, 2002 Alexander Otsuka faced off against Sanae Kikuta at age 30. He was coming in with a record of 2-10 (2), and Kikuta was 30 years old and with a record of 19-4-2 (16). Otsuka lost the fight via 3-round unanimous decision.
On December 23, 2001 Alexander Otsuka faced off against Wanderlei Silva at age 30. He was coming in with a record of 2-9 (2), and Silva was 25 years old and with a record of 17-3 (14). Otsuka lost the fight via 3rd-round TKO.
On October 14, 2001 Alexander Otsuka faced off against Quinton Jackson at age 30. He was coming in with a record of 2-8 (2), and Jackson was 23 years old and with a record of 10-2 (7). Otsuka lost the fight via 2nd-round TKO.
On February 24, 2001 Alexander Otsuka faced off against Guy Mezger at age 29. He was coming in with a record of 2-7 (2), and Mezger was 33 years old and with a record of 26-10-2 (13). Otsuka lost the fight via 2nd-round TKO.
On December 9, 2000 Alexander Otsuka faced off against Guy Mezger at age 29. He was coming in with a record of 2-6 (2). Otsuka lost the fight via 1st-round TKO.
On May 1, 2000 Alexander Otsuka faced off against Ken Shamrock at age 28. He was coming in with a record of 1-5 (1), and Shamrock was 36 years old and with a record of 23-5-2 (20). Otsuka lost the fight via 1st-round KO.
On January 30, 2000 Alexander Otsuka faced off against Igor Vovchanchyn at age 28. He was coming in with a record of 1-4 (1), and Vovchanchyn was 26 years old and with a record of 39-2 (35). Otsuka lost the fight via 1-round unanimous decision.
On November 21, 1999 Alexander Otsuka faced off against Renzo Gracie at age 28. He was coming in with a record of 1-3 (1), and Gracie was 32 years old and with a record of 6-0-1 (6). Otsuka lost the fight via 2-round unanimous decision.
On April 22, 1997 Alexander Otsuka faced off against Chris Haseman at age 25. He was coming in with a record of 0-2 (0), and Haseman was 27 years old and with a record of 3-2 (2). Otsuka lost the fight via 1st-round TKO.
On October 13, 1995 Alexander Otsuka faced off against Egan Inoue at age 24. He was coming in with a record of 0-1 (0), and Inoue was 30 years old and with a record of . Otsuka lost the fight via 1st-round submission.
