| Team | K'z Factory |
|---|---|
| Gender | Male |
| Height | 5' 7" |
| Weight Class | Bantamweight |
| Out of | Tokyo, |
Masahiro Oishi is a MMA fighter with a professional fight record of 28 wins, 23 losses and 8 draws
| Pro Record | 28-23-8 (Win-Loss-Draw) |
|---|---|
| Career Length | 29 years, 5 months, 26 days |
| Rounds Fought | 76.0 |
| Avg. Fights/Year | 2.0 |
| Longest Layoff | 1 year, 4 months, 10 days |
| Quickest Turnaround | 3 weeks, 5 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 05/21/2023 | L (28-22-8) | Taku Fukita (0-0-0) | BW | TKO/RSC Fighting Nexus 31 | 1 | 00:56 | |
| NSF | 11/07/2022 | L (28-21-8) | Takuya Ogura (12-13-0) | BW | Submission (Arm Bar) Fighting Nexus 29 | 1 | 02:26 | |
| NSF | 08/07/2022 | L (28-20-8) | Toshihiro Shimizu (22-16-8) | BW | Submission (Choke) Fighting Nexus 28 | 1 | 01:47 | |
| NSF | 04/04/2021 | W (27-20-8) | Toru Fujii (0-2-0) | FTW | Decision (Majority Decision) Fighting Nexus 22 | 2 | 05:00 | |
| NSF | 11/24/2019 | L (27-19-8) | Tatsuya Kawasawa (0-0-0) | Decision Fighting Nexus 18 | 2 | 05:00 | ||
| NSF | 11/24/2018 | W (26-19-8) | Yong Jae Oh (1-0-0) | Decision (Unanimous Decision) Arzalet Fighting 4 | 2 | 05:00 | ||
| NSF | 07/07/2018 | W (25-19-8) | Bae Jong-Mun (0-0-0) | BW | Submission (Guillotine Choke) Arzalet Fighting 3 | 1 | 01:05 | |
| NSF | 10/21/2017 | L (25-18-8) | Cleber Luciano (15-6-0) | Submission Arzalet Fighting 2 | 2 | 00:00 | ||
| NSF | 10/10/2016 | W (24-18-8) | Junichi Hirata (3-6-0) | Submission (Arm Bar) Grachan 25 X BFC Vol. 2 | 1 | 02:31 | ||
| NSF | 02/27/2016 | L (24-17-8) | Hirotaka Miyagawa (1-0-0) | BW | Submission (Arm Bar) Deep 75th Impact | 1 | 01:45 | |
| NSF | 09/12/2015 | L (24-16-8) | Takaya Takemoto (1-2-0) | Decision (Unanimous Decision) GrandSlam 3 | 2 | 05:00 | ||
| NSF | 06/08/2014 | W (23-16-8) | Jun Jun (6-2-0) | BW | Submission (Arm Bar) Heat 32 | 2 | 02:36 | |
| NSF | 07/15/2013 | W (22-16-8) | Takaaki Ito (0-1-1) | Submission (Rear Naked Choke) Grachan 10 | 1 | 04:45 | ||
| NSF | 08/18/2012 | L (22-15-8) | Masakazu Imanari (23-11-1) | Submission (Toe Hold) Deep - 59th Impact | 1 | 01:10 | ||
| NSF | 06/16/2012 | W (21-15-8) | Tomoaki Ueyama (3-3-0) | Submission (Arm Bar) Grachan 6 | 1 | 01:57 | ||
| NSF | 01/28/2012 | L (21-14-8) | Yuta Numakura (4-1-1) | Decision (Unanimous Decision) Pancrase - Progress Tour 1 | 2 | 05:00 | ||
| NSF | 09/04/2011 | D (21-14-7) | Tashiro Akai (5-2-1) | BW | Draw (Majority Draw) Pancrase Impressive Tour 9 | 3 | 05:00 | |
| NSF | 07/16/2011 | L (21-13-7) | Abdulmutalip Gairbegov (0-0-0) | KO (Kick) World Absolute Fighting Championship - Amur Cup 2 | 1 | 02:46 | ||
| NSF | 02/06/2011 | D (21-13-6) | Masaya Takita (1-3-0) | Draw Pancrase 2011 Impressive Tour 1 | 2 | 05:00 | ||
| NSF | 11/03/2010 | W (20-13-6) | Hirokazu Nishimura (2-3-1) | TKO/RSC (Corner Stoppage) Pancrase - Passion Tour 10 | 2 | 03:46 | ||
| NSF | 08/08/2010 | W (19-13-6) | Takumi Murata (7-9-5) | Submission (Triangle Choke) Pancrase - Passion Tour 7 | 1 | 03:34 | ||
| NSF | 05/29/2010 | W (18-13-6) | Michael Mortimer (9-3-0) | TKO/RSC (Referee Stoppage) Rize 5: Revolution | 3 | 03:47 | | |
| NSF | 10/25/2009 | L (18-12-6) | Manabu Inoue (7-5-1) | BW | Decision (Unanimous Decision) Pancrase - Changing Tour 6 | 2 | 05:00 | |
| NSF | 05/23/2009 | L (18-11-6) | Gustavo Falciroli (6-1-2) | TKO/RSC (Referee Stoppage from Strikes) Rize 1 | 2 | 02:02 | ||
| NSF | 12/06/2008 | L (18-10-6) | Takeya Mizugaki (10-2-2) | BW | TKO/RSC Greatest Common Multiple - Cage Force 9 | 2 | 00:57 | |
| NSF | 09/28/2008 | W (17-10-6) | Tetsu Suzuki (9-5-3) | Decision (Unanimous Decision) GCM - Greatest Common Multiple: Cage Force 8 | 3 | 05:00 | ||
| NSF | 04/05/2008 | W (16-10-6) | Paul Mcveigh (12-4-0) | TKO/RSC (Referee Stoppage from Strikes) Greatest Common Multiple: Cage Force 6 | 2 | 03:13 | ||
| NSF | 11/10/2007 | W (15-10-6) | Artem Sitenkov (3-2-0) | Submission (Triangle Choke) K-1 HERO's - HERO's Lithuania 2007 | 2 | 01:40 | ||
| NSF | 09/08/2007 | W (14-10-6) | Taiyo Nakahara (8-5-0) | TKO/RSC (Injury) Greatest Common Multiple: Cage Force 4 | 1 | 03:55 | ||
| NSF | 09/10/2006 | L (14-9-6) | Sergei Grecicho (1-1-1) | TKO/RSC ZST: The Battle Field 10 | 1 | 00:41 | ||
| NSF | 04/23/2006 | W (13-9-6) | Sergej Juskevic (3-2-1) | Submission (Arm Bar) Shooto Lithuania: Bushido ZST | 1 | 01:00 | ||
| NSF | 11/23/2005 | W (12-9-6) | Masayuki Okude (1-1-1) | Submission (Triangle Choke) ZST: The Battle Field 8 | 2 | 00:44 | ||
| NSF | 07/30/2005 | W (11-9-6) | Jin Akimoto (10-8-2) | FTW | Submission (Arm Bar) Professional Shooto JAPAN 2005 | 1 | 03:14 | |
| NSF | 05/03/2005 | D (11-9-5) | Ryusuke Uemura (0-1-1) | Draw ZST: The Battle Field 7 | 3 | 05:00 | ||
| NSF | 04/07/2005 | D (11-9-4) | Eugenijus Konkovas (0-3-1) | Draw Rings Lithuania : Chaos | 2 | 05:00 | ||
| NSF | 01/23/2005 | W (10-8-4) | Hideo Tokoro (9-5-0) | Decision (Split Decision) ZST: Grand Prix 2 - Finals | 3 | 03:00 | ||
| NSF | 01/23/2005 | L (10-8-4) | Remigijus Morkevicius (9-3-0) | KO ZST: Grand Prix 2 - Finals | 1 | 03:13 | ||
| NSF | 11/03/2004 | W (9-8-4) | Steve Gillinder (6-7-0) | Submission (Arm Bar) ZST: Grand Prix 2 Tournament | 1 | 00:31 | ||
| NSF | 09/12/2004 | L (9-7-4) | Jeff Curran (19-7-1) | Submission (Front Choke) ZST: The Battle Field 6 | 1 | 00:44 | ||
| NSF | 05/05/2004 | W (8-7-4) | Takahiro Uchiyama (3-2-1) | Submission (Arm Bar) ZST: The Battle Field 5 | 1 | 05:00 | ||
| NSF | 11/23/2003 | L (8-6-4) | Hideo Tokoro (5-3-0) | Submission ZST: Grand Prix Tournament: Opening Round | 1 | 03:13 | ||
| NSF | 08/10/2003 | L (8-5-4) | Ryota Matsune (11-1-0) | FTW | Decision (Majority Decision) Shooto: Professional Shooto in Yokohama | 3 | 05:00 | |
| NSF | 09/16/2002 | D (8-5-3) | Hisao Ikeda (10-4-2) | FTW | Draw Shooto: Treasure Hunt 10 | 3 | 05:00 | |
| NSF | 11/25/2001 | W (7-5-3) | Mamoru Yamaguchi (7-0-1) | FTW | Submission (Triangle Choke) Shooto: To the Top Vol.10 | 1 | 01:44 | |
| NSF | 03/02/2001 | W (6-5-3) | Yoshinobu Ohta (3-2-0) | FTW | Submission (Rear Naked Choke) Shooto: To The Top Vol.2 | 2 | 02:48 | |
| NSF | 01/19/2001 | W (5-5-3) | Masaki Nishizawa (1-2-2) | LW | TKO/RSC Shooto: To The Top Vol.1 | 1 | 04:12 | |
| NSF | 05/22/2000 | L (5-4-3) | Baret Yoshida (1-1-0) | LW | Submission (Rear Naked Choke) Shooto: R.E.A.D. 2000 Shooto(5) | 2 | 01:48 | |
| NSF | 09/05/1999 | D (5-4-2) | Hiroyuki Abe (2-0-0) | LW | Draw Shooto: The Renaxis(4) 1999 | 2 | 05:00 | |
| NSF | 03/28/1999 | L (5-3-2) | Alexandre Nogueira (1-0-0) | LW | Submission (Arm Bar) Shooto: Renaxis 1 | 1 | 03:11 | |
| NSF | 02/02/1999 | L (5-2-2) | Cheyenne Padeken (0-0-0) | KO (Punches) Superbrawl 11 | 1 | 01:18 | ||
| NSF | 07/18/1998 | W (4-2-2) | Kimihito Nonaka (3-1-1) | LW | Submission (Arm Bar) Shooto: Gig 98 2nd | 2 | 01:18 | |
| NSF | 03/01/1998 | W (3-2-2) | Yoshihiro Fujita (0-1-0) | LW | Submission (Arm Lock) Shooto: Las Grandes Viajes 2 | 1 | 02:40 | |
| NSF | 08/27/1997 | L (3-1-2) | Hisao Ikeda (3-2-1) | LW | Decision (Unanimous Decision) Shooto: Reconquista 3 | 2 | 05:00 | |
| NSF | 06/25/1997 | W (2-1-2) | Yoshiyuki Takayama (1-1-0) | LW | Decision (Unanimous Decision) Shooto: Gig'97 | 2 | 05:00 | |
| NSF | 10/04/1996 | W (1-1-2) | Katsuhisa Akasaki (0-1-0) | LW | Submission (Arm Bar) Shooto: Let's Get Lost | 1 | 02:12 | |
| NSF | 03/05/1996 | D (1-1-1) | Hisao Ikeda (1-0-0) | LW | Draw Shooto: Vale Tudo Junction 2 | 3 | 03:00 | |
| NSF | 11/07/1995 | D (1-1-0) | Kimihito Nonaka (0-0-0) | Draw Shooto: Tokyo Free Fight | 3 | 03:00 | ||
| NSF | 09/26/1994 | L (1-0-0) | Masato Suzuki (2-4-2) | Submission (Arm Bar) Shooto : Vale Tudo Access | 2 | 00:43 | ||
| NSF | 11/25/1993 | W (0-0-0) | Yoshiaki Murai (0-1-0) | FTW | Decision (Unanimous Decision) Professional Shooting Vol.26 | 3 | 03:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |