Keiichiro Yamamiya
| First Name : | Keiichiro |
| Last name : | Yamamiya |
| Height : | 5'9" (181cm) |
| Weight : | 185 lbs (84 kg) |
| Birth Date : | 1972-07-12 |
| City : | Kanagawa |
| Country : | Japan |
| Record : | 15 - 11 - 0 (Wins - Losses - Draws) |
| Wins : |
4 Draw (26.67%) 1 Decision (Split) (6.67%) 3 Decision (Lost Points) (20%) 3 Decision (Majority) (20%) 1 KO (Punch) (6.67%) 2 Decision (Unanimous) (13.33%) 1 TKO (Punches) (6.67%) |
| Losses : |
1 KO (Punches) (9.09%) 2 Decision (Majority) (18.18%) 1 TKO (9.09%) 1 Submission (9.09%) 1 Draw (9.09%) 1 Decision (Lost Points) (9.09%) 1 Decision (Unanimous) (9.09%) 1 TKO (Punches) (9.09%) 2 KO (Punch) (18.1 |
| Association : | Grabaka |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Win | Ryuji Ohori | KO (Punch) | Pancrase - Changing Tour 3 | Jun 7, 2009 | 1 | 1:01 Sec |
| Lost | Alexandre Ribeiro | KO (Punch) | Sengoku - Eighth Battle | May 2, 2009 | 3 | 0:51 Sec |
| Lost | Ryo Kawamura | Decision (Unanimous) | Pancrase - Shining 8 | Oct 1, 2008 | 3 | 5:00 Sec |
| Win | Hiromitsu Kanehara | Decision (Unanimous) | Pancrase - Shining 5 | Jun 1, 2008 | 3 | 5:00 Sec |
| Win | Carlos Toyota | Draw | MARS 6 - Rapid Fire | Dec 22, 2006 | 2 | 5:00 Sec |
| Win | Chael Sonnen | Decision (Majority) | Pancrase - 2004 Neo-Blood Tournament Final | Jul 25, 2004 | 3 | 5:00 Sec |
| Win | Keith Jardine | Draw | Pancrase - Hybrid 8 | Oct 4, 2003 | 2 | 5:00 Sec |
| Lost | Akihiro Gono | TKO (Punches) | Pancrase - Spirit 9 | Dec 21, 2002 | 3 | 3:49 Sec |
| Win | Eiji Ishikawa | Decision (Majority) | Pancrase - 2002 Anniversary Show | Sep 29, 2002 | 3 | 5:00 Sec |
| Win | Ichiro Kanai | TKO (Punches) | Pancrase - Spirit 4 | May 11, 2002 | 1 | 3:51 Sec |
| Lost | Paulo Filho | KO (Punches) | DEEP - 1st Impact | Jan 8, 2001 | 2 | 0:29 Sec |
| Win | Denis Kang | Decision (Majority) | Pancrase - Trans 7 | Dec 4, 2000 | 2 | 3:00 Sec |
| Lost | Eugene Jackson | KO (Punch) | UFC 23 - Ultimate Japan 2 | Nov 19, 1999 | 3 | 3:12 Sec |
| Win | Jeremy Horn | Draw | Pancrase - Advance 12 | Dec 19, 1998 | 1 | 15:00 Sec |
| Lost | Ryushi Yanagisawa | Draw | Pancrase - Advance 8 | Jun 21, 1998 | 2 | 3:00 Sec |
| Lost | Yuki Kondo | Decision (Majority) | Pancrase - Advance 5 | Apr 26, 1998 | 1 | 20:00 Sec |
| Win | Tra Telligman | Draw | Pancrase - Alive 9 | Oct 29, 1997 | 2 | 3:00 Sec |
| Win | Minoru Suzuki | Decision (Lost Points) | Pancrase - 1997 Anniversary Show | Sep 6, 1997 | 1 | 20:00 Sec |
| Lost | Guy Mezger | Decision (Lost Points) | Pancrase - Alive 7 | Jun 30, 1997 | 1 | 15:00 Sec |
| Win | Takafumi Ito | Decision (Lost Points) | Pancrase - Alive 2 | Feb 22, 1997 | 1 | 15:00 Sec |
| Win | Brian Gassaway | Decision (Lost Points) | Pancrase - Alive 1 | Jan 17, 1997 | 1 | 10:00 Sec |
| Win | Wes Gassaway | Decision (Unanimous) | Pancrase - Truth 10 | Dec 15, 1996 | 1 | 10:00 Sec |
| Lost | Katsuomi Inagaki | Decision (Majority) | Pancrase - 1996 Anniversary Show | Sep 7, 1996 | 1 | 10:00 Sec |
| Lost | Osami Shibuya | Submission | Pancrase - 1996 Neo-Blood Tournament, Round 2 | Jul 23, 1996 | 1 | 6:48 Sec |
| Lost | Yuki Kondo | TKO | Pancrase - 1996 Neo-Blood Tournament, Round 2 | Jul 23, 1996 | 1 | 6:16 Sec |
| Win | Satoshi Hasegawa | Decision (Split) | Pancrase - 1996 Neo-Blood Tournament, Round 1 | Jul 22, 1996 | 1 | 10:00 Sec |