Shiko Yamashita has five losses against five opponents on his MMA record. For a list of Yamashita's best fights, refer to "Best fights of Shiko Yamashita".
On November 23, 2009 Shiko Yamashita faced off against Takuya Wada in a welterweight bout at age 35. He was coming in with a record of 10-5-3 (4), and Wada was 31 years old and with a record of 18-8-10 (5). Yamashita lost the fight via 3rd-round submission.
On June 22, 2008 Shiko Yamashita faced off against Motoki Miyazawa in a welterweight bout at age 34. He was coming in with a record of 10-4-3 (4). Yamashita lost the fight via 3-round unanimous decision.
On July 15, 2007 Shiko Yamashita faced off against Siyar Bahadurzada in a middleweight bout at age 33. He was coming in with a record of 10-3-3 (4), and Bahadurzada was 23 years old and with a record of 11-2-1 (9). Yamashita lost the fight via 3-round unanimous decision.
On November 17, 2001 Shiko Yamashita faced off against Curtis Stout in a welterweight bout at age 27. He was coming in with a record of 6-2 (4). Yamashita lost the fight via 2-round unanimous decision.
On January 14, 2000 Shiko Yamashita faced off against Izuru Takeuchi in a middleweight bout at age 26. He was coming in with a record of 2-1 (2), and Takeuchi was 25 years old and with a record of 3-2-2 (0). Yamashita lost the fight via 2-round unanimous decision.
