Fighter details + Follow Given Name: Keiichiro Yamamiya
Nickname: "Kei"
Age: 54 | Date of Birth: 07/12/1972
Last Weight-in: 170 lbs
Height: 5'11"
Born: Chigasaki, Kanagawa
Gyms & Affiliations: Grabaka
Keiichiro Yamamiya has a 45-35-10 professional record and is 54 years old in the Welterweight division, representing Grabaka. This profile tracks fight history, UFC stats, ELO rating, record, age, and opponent links.
Last updated Jul 16, 2025 · Combat Edge fight database
Career snapshot
Keiichiro Yamamiya career snapshot Recent form L-L-L-L-L Latest 5 decisive tracked pro results Current run 7-fight losing streak Most recent tracked result: Loss vs Ikkei Nagamura Finish profile 31% 14 finishes in 45 recorded wins Primary win path decision 31 recorded wins by decision Keiichiro Yamamiya quick answers What is Keiichiro Yamamiya's record? Keiichiro Yamamiya's professional MMA record is 45-35-10.
How old is Keiichiro Yamamiya? Keiichiro Yamamiya is 54 years old.
What weight class is Keiichiro Yamamiya? Keiichiro Yamamiya fights at Welterweight in Pancrase.
How tall is Keiichiro Yamamiya? Keiichiro Yamamiya is 5'11" tall.
How much does Keiichiro Yamamiya weigh? Keiichiro Yamamiya competes at Welterweight, with a most recent weigh-in of 170 lbs.
What is Keiichiro Yamamiya's Combat Edge Elo? Keiichiro Yamamiya's Combat Edge Elo is 1491, with a peak Elo of 1621.
How strong is Keiichiro Yamamiya's recent opposition? Keiichiro Yamamiya's latest 10 counted opponents averaged 1515 Elo immediately before their fights. This avoids using opponents' later career results with hindsight.
When was Keiichiro Yamamiya's last fight? Keiichiro Yamamiya's latest tracked pro fight was against Ikkei Nagamura at Pancrase 264 on 2015.01.31.
What is Keiichiro Yamamiya's recent form? Keiichiro Yamamiya's recent tracked pro form is L-L-L-L-L over the latest 5 decisive pro results.
How does Keiichiro Yamamiya usually win? Keiichiro Yamamiya's 45 recorded wins include 11 knockouts, 3 submissions, and 31 decisions, with 31% ending before the final bell.
11 Wins by knockout
3 Wins by submission
31 Wins by decision
9 Loss by knockout
8 Loss by submission
18 Loss by decision
Keiichiro Yamamiya stats Record : 45 / 35 / 10 Significant strikes landed per minute TBD Fighter 2.97 Division average
Significant striking accuracy TBD Fighter 43% Division average
Significant strikes absorbed per minute TBD Fighter 3.82 Division average
Significant strike defenseThe % of opponents strikes that did not land TBD Fighter 52% Division average
Average takedowns landed per 15 minutes TBD Fighter 1.38 Division average
Takedown accuracy TBD Fighter 37% Division average
Takedown defenseThe % of opponents TD attempts that did not land TBD Fighter 51% Division average
Average submissions attempted per 15 minutes TBD Fighter 0.63 Division average
Pro fight history Result Opponent Method Time Round Event Date Fight details
Loss44-34-10 Ikkei Nagamura 11-5-2 Decision Unanimous Not recorded Pancrase 264 2015.01.31 Details unavailable Loss44-33-10 Kenta Takagi 11-8-0 KO/TKO 0:37 R2 Pancrase 261 2014.10.05 Details unavailable Loss44-32-10 Keita Nakamura 26-6-2 Punches 4:13 R1 DEEP 67 Impact 2014.06.22 Details unavailable Loss44-31-10 Yuki Okano 7-5-1 Rear Naked Choke 4:53 R1 DEEP 65 Impact 2014.03.22 Details unavailable Loss44-30-10 Eiji Ishikawa 25-18-3 Decision Unanimous Not recorded GRABAKA Live! 3 2013.10.27 Details unavailable Loss44-29-10 Yuji Hisamatsu 15-22-6 Decision Majority Not recorded Pancrase 250 2013.07.28 Details unavailable Win45-35-10 Daijiro Matsui Record TBD Not recordedCustom Rules Not recorded Not recorded Event TBD 2013.03.09 Details unavailable Loss44-28-10 Will Noland 6-4-0 Decision Unanimous Not recorded Pancrase 245 2013.02.03 Details unavailable Win43-28-10 Ikkei Nagamura 8-4-2 Flying Knee 1:26 R1 Pancrase Progress Tour 14 2012.12.01 Details unavailable Win42-28-10 Kenichi Yamamoto 5-16-2 Decision Unanimous Not recorded GRABAKA Live! 2 2012.10.27 Details unavailable Loss42-27-10 Takenori Sato 14-8-6 Decision Unanimous Not recorded Pancrase Progress Tour 10 2012.09.01 Details unavailable Win41-27-10 Yukinari Tamura 9-7-6 Not recorded Not recorded Not recorded Pancrase 2012.01.28 Details unavailable Win40-27-10 Shingo Suzuki 4-4-2 Not recorded Not recorded Not recorded Pancrase 2011.12.03 Details unavailable Win39-27-10 Yoshihisa Yamamoto 42-39-1 Not recorded Not recorded Not recorded GRABAKA Live! 2011.10.15 Details unavailable Win38-27-10 Ichiro Kanai 11-13-3 Not recorded Not recorded Not recorded Pancrase 2011.08.07 Details unavailable Draw38-27-9 Kosei Kubota 25-32-13 Not recorded Not recorded Not recorded Pancrase 2011.02.06 Details unavailable Loss38-26-9 Masahiro Toryu 9-5-6 Not recorded Not recorded Not recorded Pancrase 2010.12.05 Details unavailable Win37-26-9 Hoon Kim 7-6-1 Not recorded Not recorded Not recorded Pancrase 2010.08.08 Details unavailable Loss37-25-9 Kengo Ura 8-5-1 Not recorded Not recorded Not recorded Pancrase 2010.06.05 Details unavailable Win36-25-9 Takenori Sato 9-7-5 Not recorded Not recorded Not recorded Pancrase 2010.04.04 Details unavailable Loss36-24-9 Yuji Hisamatsu 14-17-5 Not recorded Not recorded Not recorded Pancrase 2010.02.07 Details unavailable Cancelled45-35-10 Ichiro Kanai Record TBD Not recorded Not recorded Not recorded Event TBD 2009.10.25 Details unavailable Win35-24-9 Ryuji Ohori 3-3-0 Punch 1:01 R1 Pancrase 199 2009.06.07 Details unavailable Loss35-23-9 Alexandre Ribeiro 1-0-0 Punch 0:51 R3 Sengoku 8 2009.05.02 Details unavailable Loss35-22-9 Ryo Kawamura 8-3-2 Decision Unanimous Not recorded Pancrase 194 2008.10.01 Details unavailable Win34-22-9 Hiromitsu Kanehara 23-22-1 Decision Unanimous Not recorded Pancrase 190 2008.06.01 Details unavailable Win33-22-9 Yuki Kondo 48-20-6 Decision Majority Not recorded Pancrase 188 2008.04.27 Details unavailable Win32-22-9 Ryo Kawamura 7-1-2 Decision Unanimous Not recorded Pancrase 184 2007.12.22 Details unavailable Loss45-35-10 Kotaboshi Record TBD DecisionKickboxing Unanimous Not recorded K-1 Tryout: Survival 2007 2007.08.16 Details unavailable Draw32-22-8 Carlos Toyota 0-1-0 Not recorded Not recorded Not recorded MARS 6: Rapid Fire 2006.12.22 Details unavailable Win45-35-10 Yasuhiro Abe Record TBD PunchKickboxing 2:26 R3 AJKF: Solid Fist 2006.11.12 Details unavailable Win45-35-10 Meisei Record TBD DecisionKickboxing Unanimous Not recorded AJKF: Spear Of Destiny 2006.07.23 Details unavailable Loss32-21-8 Mikko Rupponen 13-3-2 Not recorded Not recorded Not recorded Fight Festival 2006.03.25 Details unavailable Win45-35-10 Yuji Sakuragi Record TBD DecisionKickboxing Majority Not recorded Real Japan Pro Wrestling 2006.03.10 Details unavailable Win45-35-10 Shoryu Record TBD DecisionKickboxing Unanimous Not recorded MAJKF: Surprising 1 2006.01.20 Details unavailable Loss32-20-8 Dae Won Kim 8-2-0 Decision Unanimous Not recorded Deep 20 Impact 2005.09.03 Details unavailable Loss45-35-10 Jae Young Kim Record TBD DecisionCustom Rules Unanimous Not recorded New Martial Arts Festival 2005 2005.07.16 Details unavailable Loss32-19-8 Nilson de Castro 9-7-0 Decision Unanimous Not recorded Pancrase 146 2005.03.06 Details unavailable Loss32-18-8 Gustavo Machado 8-2-1 Heel Hook 1:20 R3 Pancrase 142 2004.11.26 Details unavailable Win31-18-8 Chael Sonnen 11-3-1 Decision Majority Not recorded Pancrase 137 2004.07.25 Details unavailable Win30-18-8 Kozo Urita 1-0-0 Decision Unanimous Not recorded Pancrase 134 2004.05.28 Details unavailable Draw30-18-7 Bret Bergmark 3-0-0 Decision Split Not recorded Pancrase 128 2003.12.21 Details unavailable Draw30-18-6 Keith Jardine 6-1-0 Decision Majority Not recorded Pancrase 125 2003.10.04 Details unavailable Win29-18-6 Nate Marquardt 17-4-1 Decision Unanimous Not recorded Pancrase 123 2003.07.27 Details unavailable Loss29-17-6 Nilson de Castro 7-3-0 Punches 4:00 R1 Pancrase 120 2003.06.07 Details unavailable Draw29-17-5 Tsuyoshi Kurihara 0-2-0 Decision Unanimous Not recorded Pancrase 118 2003.04.12 Details unavailable Loss29-16-5 Akihiro Gono 15-9-6 Punches 3:49 R3 Pancrase 114 2002.12.21 Details unavailable Win28-16-5 Eiji Ishikawa 7-7-0 Decision Majority Not recorded Pancrase 111 2002.09.29 Details unavailable Win27-16-5 Mitsuyoshi Sato 4-2-1 Punches 2:52 R3 Pancrase 109 2002.07.29 Details unavailable Win45-35-10 Yano Record TBD DecisionGrappling Points Not recorded GCM: The Contenders 7 2002.07.07 Details unavailable Win26-16-5 Ichiro Kanai 0-0-0 Punches 3:51 R1 Pancrase 106 2002.05.11 Details unavailable Win25-16-5 Sumio Koyano 0-1-0 Punches 0:31 R1 Pancrase 105 2002.03.25 Details unavailable Loss25-15-5 Yuki Sasaki 10-4-0 Armbar 4:29 R1 Pancrase 103 2002.01.27 Details unavailable Loss25-14-5 Akihiro Gono 13-8-5 Decision Unanimous Not recorded Pancrase 101 2001.10.30 Details unavailable Win24-14-5 Hikaru Sato 3-6-0 Not recorded Not recorded Not recorded Event TBD 2001.08.30 Details unavailable unknown45-35-10 Minoru Suzuki Record TBD Not recordedGrappling Not recorded Not recorded Pancrase 99 2001.08.25 Details unavailable Win23-14-5 Yoshinori Kawasaki 1-1-0 Punches 4:04 R1 Pancrase 98 2001.07.30 Details unavailable Loss23-13-5 Paulo Filho 1-0-0 Punches 0:29 R2 Deep 1 Impact 2001.01.08 Details unavailable Win22-13-5 Denis Kang 5-2-0 Decision Majority Not recorded Pancrase 90 2000.12.04 Details unavailable Win21-13-5 Ikuhisa Minowa 16-11-6 Decision Unanimous Not recorded Pancrase 88 2000.09.24 Details unavailable Win20-13-5 Omar Bouiche 3-3-0 Guillotine Choke 6:46 R1 Pancrase 88 2000.09.24 Details unavailable Win19-13-5 Kosei Kubota 16-13-3 Decision Majority Not recorded Pancrase 84 2000.06.26 Details unavailable Win18-13-5 Naohisa Kawamura 0-1-1 Decision Unanimous Not recorded Pancrase 84 2000.06.26 Details unavailable Win17-13-5 Chris Lytle 3-2-3 Decision Unanimous Not recorded Pancrase 81 2000.01.23 Details unavailable Loss17-12-5 Eugene Jackson 10-3-1 Punch 3:12 R3 UFC 23: Ultimate Japan 2 1999.11.19 Details unavailable Win16-12-5 Leon Van Dijk 5-10-1 Punches 2:05 R1 Pancrase 73 1999.07.06 Details unavailable Loss16-11-5 Kiuma Kunioku 15-12-4 Decision Points Not recorded Pancrase 71 1999.05.23 Details unavailable Win15-11-5 Yuhi Sano 0-2-0 Punches 10:43 R1 Pancrase 69 1999.03.09 Details unavailable Draw15-11-4 Jeremy Horn 16-4-3 Decision Unanimous Not recorded Pancrase 66 1998.12.19 Details unavailable Win14-11-4 Jason DeLucia 25-12-0 Decision Points Not recorded Pancrase 64 1998.10.26 Details unavailable Win13-11-4 Satoshi Hasegawa 12-12-1 Decision Majority Not recorded Pancrase 61 1998.07.26 Details unavailable Loss13-10-4 Osami Shibuya 15-17-6 Decision Unanimous Not recorded Pancrase 60 1998.07.07 Details unavailable Draw13-10-3 Ryushi Yanagisawa 21-12-3 Decision Majority Not recorded Pancrase 59 1998.06.21 Details unavailable Win12-10-3 Takafumi Ito 16-16-2 Palm Strikes 1:35 R2 Pancrase 57 1998.05.12 Details unavailable Loss12-9-3 Yuki Kondo 17-5-2 Decision Majority Not recorded Pancrase 56 1998.04.26 Details unavailable Win11-9-3 Minoru Suzuki 22-12-0 Decision Majority Not recorded Pancrase 54 1998.03.01 Details unavailable Draw11-9-2 Ryushi Yanagisawa 19-11-2 Decision Unanimous Not recorded Pancrase 53 1998.02.06 Details unavailable Loss11-8-2 Osami Shibuya 12-15-6 Toe Hold 17:31 R1 Pancrase 52 1998.01.16 Details unavailable Loss11-7-2 Bas Rutten 23-4-1 Rear Naked Choke 4:58 R1 Pancrase 51 1997.12.20 Details unavailable Win10-7-2 Takafumi Ito 13-13-2 Decision Unanimous Not recorded Pancrase 50 1997.11.16 Details unavailable Draw10-7-1 Tra Telligman 4-1-0 Decision Majority Not recorded Pancrase 49 1997.10.29 Details unavailable Win9-7-1 Minoru Suzuki 22-10-0 Decision Points Not recorded Pancrase 48 1997.09.06 Details unavailable Win8-7-1 Osami Shibuya 11-13-4 Decision Not recorded Not recorded Pancrase 47 1997.08.09 Details unavailable Win7-7-1 Satoshi Hasegawa 6-7-0 Knees 5:50 R1 Pancrase 46 1997.07.21 Details unavailable Win6-7-1 Kosei Kubota 1-0-0 Decision Points Not recorded Pancrase 46 1997.07.21 Details unavailable Win5-7-1 Les Johnston 0-1-0 Guillotine Choke 4:07 R1 Pancrase 45 1997.07.20 Details unavailable Loss5-6-1 Guy Mezger 13-5-2 Decision Points Not recorded Pancrase 44 1997.06.30 Details unavailable Draw5-6-0 Kiuma Kunioku 7-5-2 Decision Majority Not recorded Pancrase 42 1997.05.24 Details unavailable Win4-6-0 Taka Michinoku 0-0-0 Keylock 7:36 R1 Pancrase 41 1997.04.27 Details unavailable Loss4-5-0 Ryushi Yanagisawa 14-11-2 Decision Points Not recorded Pancrase 40 1997.03.22 Details unavailable Win3-5-0 Takafumi Ito 8-10-2 Decision Points Not recorded Pancrase 39 1997.02.22 Details unavailable Win2-5-0 Brian Gassaway 3-3-0 Decision Points Not recorded Pancrase 38 1997.01.17 Details unavailable Win1-5-0 Wes Gassaway 3-1-0 Decision Unanimous Not recorded Pancrase 37 1996.12.15 Details unavailable Loss1-4-0 Kazuo Takahashi 8-7-1 Guillotine Choke 7:12 R1 Pancrase 36 1996.11.09 Details unavailable Loss1-3-0 Kiuma Kunioku 3-3-2 Armbar 1:38 R1 Pancrase 35 1996.10.22 Details unavailable Loss1-2-0 Katsuomi Inagaki 8-15-0 Decision Majority Not recorded Pancrase 33 1996.09.07 Details unavailable Loss1-1-0 Osami Shibuya 4-9-2 Ankle Lock 6:48 R1 Pancrase 32 1996.07.23 Details unavailable Loss1-0-0 Yuki Kondo 4-0-1 Punches 6:16 R1 Pancrase 32 1996.07.23 Details unavailable Win0-0-0 Satoshi Hasegawa 0-0-0 Decision Split Not recorded Pancrase 31 1996.07.22 Details unavailable More fights Fighters who beat Keiichiro Yamamiya Keita Nakamura Takenori Sato Kengo Ura Dae Won Kim Akihiro Gono Yuki Sasaki Paulo Filho Eugene Jackson Compare Keiichiro Yamamiya with peers vs Leandro Camargo vs Ahmed Darwish vs Taylor Michels vs Joshua Onwordi Embed Keiichiro Yamamiya's Elo card on your site Copy this snippet — the card stays up to date and links back to Combat Edge:
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