Here is a list of Tatsumi's best fights. For a list of Tatsumi's losses, refer to "Uchu Tatsumi Losses".
On July 22, 2000 Uchu Tatsumi faced off against Anthony Hamlett at age 28. He was coming in with a record of 10-0-3 (6), and Hamlett was 26 years old and with a record of 3-0 (2). Tatsumi stopped Anthony Hamlett via submission.
On May 12, 1995 Uchu Tatsumi faced off against Magnum Kawamura at age 23. He was coming in with a record of 1-0 (0). Tatsumi won the fight via 3-round unanimous decision.
On November 27, 1998 Uchu Tatsumi faced off against Eric Payne at age 26. He was coming in with a record of 8-0-1 (5). Tatsumi stopped Eric Payne via submission.
On April 6, 1997 Uchu Tatsumi faced off against Abdelaziz Cherigui at age 25. He was coming in with a record of 6-0 (3). Tatsumi stopped Abdelaziz Cherigui via submission.
On October 4, 1996 Uchu Tatsumi faced off against Sunay Ahmed at age 24. He was coming in with a record of 4-0 (2). Tatsumi stopped Sunay Ahmed via submission.
On May 7, 1996 Uchu Tatsumi faced off against Hisao Ikeda at age 24. He was coming in with a record of 3-0 (1). Tatsumi stopped Hisao Ikeda via KO.
On January 20, 1996 Uchu Tatsumi faced off against Kimihito Nonaka at age 23. He was coming in with a record of 2-0 (0). Tatsumi won the fight via 3-round majority decision.