Naoya Uematsu has eight losses against eight opponents on his MMA record. For a list of Uematsu's best fights, refer to "Best fights of Naoya Uematsu".
On December 10, 2008 Naoya Uematsu faced off against Daiki Hata at age 30. He was coming in with a record of 15-8-2 (10), and Hata was 26 years old and with a record of 8-5-4 (5). Uematsu lost the fight via 1st-round TKO.
On September 27, 2006 Naoya Uematsu faced off against Marcos Galvao at age 28. He was coming in with a record of 14-7-2 (9), and Galvao was 24 years old and with a record of 4-1 (0). Uematsu lost the fight via 3-round unanimous decision.
On July 1, 2006 Naoya Uematsu faced off against Urijah Faber at age 27. He was coming in with a record of 14-6-2 (9), and Faber was 27 years old and with a record of 13-1 (9). Uematsu lost the fight via 2nd-round TKO.
On February 17, 2006 Naoya Uematsu faced off against Kenji Osawa at age 27. He was coming in with a record of 14-5-2 (9), and Osawa was 29 years old and with a record of 10-4-1 (5). Uematsu lost the fight via 3-round majority decision.
On May 4, 2005 Naoya Uematsu faced off against Gilbert Melendez at age 26. He was coming in with a record of 14-4-2 (9), and Melendez was 23 years old and with a record of 6-0 (5). Uematsu lost the fight via 2nd-round TKO.
On March 22, 2004 Naoya Uematsu faced off against Jens Pulver at age 25. He was coming in with a record of 13-3-2 (9), and Pulver was 29 years old and with a record of 16-4-1 (10). Uematsu lost the fight via 1st-round KO.
On January 24, 2003 Naoya Uematsu faced off against Joao Roque at age 24. He was coming in with a record of 11-2-2 (7), and Roque was 31 years old and with a record of 5-1-3 (4). Uematsu lost the fight via 3-round unanimous decision.
On September 16, 2002 Naoya Uematsu faced off against Bao Quach at age 24. He was coming in with a record of 11-1-2 (7), and Quach was 23 years old and with a record of 4-5 (1). Uematsu lost the fight via 2-round unanimous decision.
