Here is a list of Tamura's best fights. For a list of Tamura's losses, refer to "Issei Tamura Losses".
On February 26, 2012 Issei Tamura faced off against Zhang Tiequan at age 27. He was coming in with a record of 7-2 (2), and Tiequan was 33 years old and with a record of 15-2 (15). Tamura stopped Zhang Tiequan via KO.
On August 6, 2011 Issei Tamura faced off against Katsuya Toida at age 27. He was coming in with a record of 6-1 (1), and Toida was 34 years old and with a record of 12-9-3 (4). Tamura stopped Katsuya Toida via KO.
On August 9, 2015 Issei Tamura faced off against Hikaru Hasumi in a featherweight bout at age 31. He was coming in with a record of 8-7 (2). Tamura won the fight via 3-round unanimous decision.
On November 12, 2017 Issei Tamura faced off against Takumi Suzuki in a featherweight bout at age 33. He was coming in with a record of 11-8 (3). Tamura won the fight via 3-round unanimous decision.
On November 23, 2009 Issei Tamura faced off against Gustavo Falciroli at age 25. He was coming in with a record of 5-0 (0), and Falciroli was 26 years old and with a record of 9-1-2 (6). Tamura won the fight via 3-round unanimous decision.
On April 29, 2022 Issei Tamura faced off against Kisa Miyake in a featherweight bout at age 38. He was coming in with a record of 14-12 (5). Tamura won the fight via 3-round unanimous decision.
On April 24, 2016 Issei Tamura fought Juntaro Ushiku in a featherweight title fight for Ushiku's Pancrase Championship title. Tamura was 32 years old and with a record of 10-7 (3). Tamura stopped Juntaro Ushiku via 3rd-round KO and is crowned the new Pancrase featherweight champion.
On September 29, 2019 Issei Tamura faced off against Katsushi Sugiyama in a featherweight bout at age 35. He was coming in with a record of 13-10 (5). Tamura stopped Katsushi Sugiyama via KO.
On December 25, 2022 Issei Tamura faced off against Ryo Asami in a featherweight bout at age 38. He was coming in with a record of 15-12 (5). Tamura won the fight via 3-round unanimous decision.
On October 13, 2008 Issei Tamura faced off against Takumi Ota at age 24. He was coming in with a record of 2-0 (0). Tamura won the fight via 2-round majority decision.