Shunichi Shimizu has 29 losses against 28 opponents on his MMA record. For a list of Shimizu's best fights, refer to "Best fights of Shunichi Shimizu".
On May 31, 2025 Shunichi Shimizu faced off against Justin van Heerden in a featherweight bout at age 40. He was coming in with a record of 37-29-12 (25). Shimizu lost the fight via 3-round unanimous decision.
On December 8, 2023 Shunichi Shimizu fought Song Young-jae in a featherweight title fight for Young-jae's AFC Championship title. Shimizu was 38 years old and with a record of 34-28-10 (23). Shimizu lost the fight via 1st-round KO.
On June 17, 2023 Shunichi Shimizu faced off against Kim Min-woo in a featherweight bout at age 38. He was coming in with a record of 33-27-9 (23). Shimizu lost the fight via 3-round split decision.
On December 30, 2022 Shunichi Shimizu faced off against Yoo Joo-sang in a featherweight bout at age 37. He was coming in with a record of 33-26-9 (23). Shimizu lost the fight via 3-round unanimous decision.
On April 4, 2021 Shunichi Shimizu faced off against Seiji Akao in a bantamweight bout at age 36. He was coming in with a record of 32-25-9 (23). Shimizu lost the fight via 3-round unanimous decision.
On February 7, 2021 Shunichi Shimizu faced off against Takeya Takemoto in a bantamweight bout at age 36. He was coming in with a record of 32-24-9 (23). Shimizu lost the fight via 3-round unanimous decision.
On October 22, 2019 Shunichi Shimizu faced off against Kosuke Terashima in a featherweight bout at age 34. He was coming in with a record of 30-23-9 (21). Shimizu lost the fight via 2-round unanimous decision.
On March 2, 2019 Shunichi Shimizu faced off against Takeshi Kasugai in a bantamweight bout at age 34. He was coming in with a record of 29-22-9 (21). Shimizu lost the fight via 1st-round submission.
On July 1, 2018 Shunichi Shimizu faced off against Takuya Ogura in a bantamweight bout at age 33. He was coming in with a record of 29-21-9 (21). Shimizu lost the fight via 3-round unanimous decision.
On May 20, 2018 Shunichi Shimizu faced off against Taiyo Hayashi in a bantamweight bout at age 33. He was coming in with a record of 29-20-9 (21). Shimizu lost the fight via 3-round unanimous decision.
On November 25, 2017 Shunichi Shimizu faced off against Go Kashiwazaki in a bantamweight bout at age 32. He was coming in with a record of 29-19-9 (21). Shimizu lost the fight via 2-round unanimous decision.
On February 18, 2017 Shunichi Shimizu faced off against Mikael Silander in a bantamweight bout at age 32. He was coming in with a record of 27-18-9 (20). Shimizu lost the fight via 3-round unanimous decision.
On December 10, 2016 Shunichi Shimizu faced off against Kim Soo-chul in a bantamweight bout at age 31. He was coming in with a record of 27-17-9 (20). Shimizu lost the fight via 2nd-round submission.
On October 2, 2016 Shunichi Shimizu faced off against Alan Yoshihiro Yamaniha in a bantamweight bout at age 31. He was coming in with a record of 27-16-9 (20). Shimizu lost the fight via 3-round split decision.
On April 30, 2016 Shunichi Shimizu faced off against Amurijirigala in a bantamweight bout at age 31. He was coming in with a record of 27-15-9 (20). Shimizu lost the fight via 2-round unanimous decision.
On March 13, 2016 Shunichi Shimizu faced off against Tadahiro Harada in a bantamweight bout at age 31. He was coming in with a record of 27-14-9 (20). Shimizu lost the fight via 2nd-round submission.
On January 1, 2016 Shunichi Shimizu faced off against Xian Ji in a featherweight bout at age 30. He was coming in with a record of 27-13-9 (20). Shimizu lost the fight via 2nd-round TKO.
On December 20, 2015 Shunichi Shimizu faced off against Yasutaka Koga in a bantamweight bout at age 30. He was coming in with a record of 27-12-9 (20). Shimizu lost the fight via 3-round split decision.
On October 5, 2014 Shunichi Shimizu faced off against Hiroki Yamashita in a flyweight bout at age 29. He was coming in with a record of 25-11-8 (20). Shimizu lost the fight via 2nd-round KO.
On July 13, 2014 Shunichi Shimizu faced off against Yosuke Saruta in a flyweight bout at age 29. He was coming in with a record of 25-10-8 (20), and Saruta was 27 years old and with a record of 8-4-2 (3). Shimizu lost the fight via 3-round unanimous decision.
On January 4, 2014 Shunichi Shimizu faced off against Kang Kyung-ho in a bantamweight bout at age 28. He was coming in with a record of 25-9-8 (20), and Kyung-ho was 26 years old and with a record of 11-7 (10). Shimizu lost the fight via 3rd-round submission.
On April 28, 2012 Shunichi Shimizu faced off against Motonobu Tezuka in a bantamweight bout at age 27. He was coming in with a record of 20-8-8 (16). Shimizu lost the fight via 3-round unanimous decision.
On November 23, 2011 Shunichi Shimizu faced off against Kohei Kuraoka in a bantamweight bout at age 26. He was coming in with a record of 18-7-8 (14). Shimizu lost the fight via 2-round unanimous decision.
On February 20, 2010 Shunichi Shimizu faced off against Keisuke Fujiwara in a bantamweight bout at age 25. He was coming in with a record of 13-6-5 (11), and Fujiwara was 27 years old and with a record of 7-2-3 (6). Shimizu lost the fight via 5-round unanimous decision.
On August 23, 2009 Shunichi Shimizu faced off against Koichiro Matsumoto in a bantamweight bout at age 24. He was coming in with a record of 12-5-5 (10). Shimizu lost the fight via 2-round unanimous decision.
On November 23, 2008 Shunichi Shimizu faced off against Keisuke Fujiwara in a bantamweight bout at age 23. He was coming in with a record of 11-4-4 (9), and Fujiwara was 26 years old and with a record of 4-1-2 (3). Shimizu lost the fight via 2nd-round KO.
On February 24, 2008 Shunichi Shimizu faced off against Masanori Kanehara in a bantamweight bout at age 23. He was coming in with a record of 6-3-4 (5), and Kanehara was 25 years old and with a record of 8-2-5 (7). Shimizu lost the fight via 2nd-round submission.
On July 15, 2007 Shunichi Shimizu faced off against Emerson Azuma in a bantamweight bout at age 22. He was coming in with a record of 4-2-4 (3). Shimizu lost the fight via 2nd-round submission.
On October 23, 2005 Shunichi Shimizu faced off against Tetsuo Uehata in a bantamweight bout at age 20. He was coming in with a record of 0-1-1 (0). Shimizu lost the fight via 1st-round submission.