Here is a list of Yamashita's best fights. For a list of Yamashita's losses, refer to "Shiko Yamashita Losses".
On June 14, 2001 Shiko Yamashita faced off against Ryuta Sakurai in a welterweight bout at age 27. He was coming in with a record of 5-1 (4), and Sakurai was 29 years old and with a record of 3-5-2 (2). Yamashita won the fight via 2-round unanimous decision.
On April 23, 2005 Shiko Yamashita faced off against David Bielkheden in a middleweight bout at age 31. He was coming in with a record of 8-2-3 (4), and Bielkheden was 25 years old and with a record of 8-2 (6). Yamashita won the fight via 3-round majority decision.
On September 2, 2001 Shiko Yamashita faced off against Leopoldo Serao in a welterweight bout at age 27. He was coming in with a record of 6-1 (4). Yamashita won the fight via 3-round majority decision.
On October 9, 2000 Shiko Yamashita faced off against Matthias Riccio in a welterweight bout at age 26. He was coming in with a record of 3-1 (3). Yamashita stopped Matthias Riccio via submission.
On April 8, 2001 Shiko Yamashita faced off against Jeremy Bennett in a welterweight bout at age 27. He was coming in with a record of 4-1 (4). Yamashita stopped Jeremy Bennett via submission.
On September 8, 2006 Shiko Yamashita faced off against Grazhuydas Smailis in a middleweight bout at age 32. He was coming in with a record of 10-2-3 (4). Yamashita won the fight via 2-round disqualification.
On April 22, 2006 Shiko Yamashita faced off against Dustin Denes in a middleweight bout at age 32. He was coming in with a record of 9-2-3 (4). Yamashita won the fight via 3-round unanimous decision.
On March 15, 2002 Shiko Yamashita faced off against Jun Kitagawa in a welterweight bout at age 28. He was coming in with a record of 7-2 (4). Yamashita won the fight via 2-round majority decision.