“Mr. Megaton” Seigo Mizuguchi is a 46 year old Male fighter from Japan with a 14-23-0 pro MMA record. Mizuguchi most recently fought Thomas at DEEP 109 Impact on Sunday August 21, 2022. Seigo Mizuguchi beat Thomas by Submission at 3:53 of Round 1 in the Super Heavyweight division.
Seigo Mizuguchi has 14 wins with a 93% finish rate, including 7 by knockout, 6 by submission, 1 by decision.
| Result | Record | Opponent | Method | Event | Date | Weight class | Org |
|---|---|---|---|---|---|---|---|
| Win | 13-23-0 | Thomas |
SUB
R1 3:53
|
DEEP 109 Impact | 2022-08-21 | Super Heavyweight | |
| Loss | 13-22-0 | Masashi Inada |
KO/TKO
R1 4:58
|
DEEP 107 Impact | 2022-05-08 | Super Heavyweight | |
| Loss | 13-21-0 | Tatsuya Mizuno |
KO/TKO
R1 1:15
|
DEEP 105 Impact | 2021-12-12 | Super Heavyweight | |
| Loss | 13-20-0 | Lawdlain Saint Ilme |
DEC
R2 5:00
|
DEEP 103 Impact | 2021-09-23 | Super Heavyweight | |
| Loss | 13-19-0 | Hidetaka Arato |
DEC
R2 5:00
|
Grachan 47×Brave Fight 23 | 2021-04-24 | Super Heavyweight | |
| Loss | 13-18-0 | Hideki Sekine |
KO/TKO
R1 0:16
|
DEEP 100 IMPACT | 2021-02-21 | Super Heavyweight | |
| Loss | 13-17-0 | Roque Martinez |
KO/TKO
R2 2:09
|
DEEP 93 Impact | 2019-12-15 | Open Weight | |
| Loss | 13-16-0 | Ryo Sakai |
DEC
R2 5:00
|
DEEP 86 Impact | 2018-10-27 | Open Weight | |
| Loss | 13-15-0 | Kazuhiro Nakamura |
KO/TKO
R2 3:25
|
DEEP Cage Impact 2014 | 2014-07-21 | Open Weight | |
| Win | 12-15-0 | Ryo Sakai |
KO/TKO
R1 2:31
|
DEEP 65 Impact | 2014-03-22 | Open Weight | |
| Win | 11-15-0 | Jong Wang Kim |
KO/TKO
R1 1:31
|
DEEP Cage Impact 2013 | 2013-11-24 | Open Weight | |
| Loss | 11-14-0 | Jong Wang Kim |
KO/TKO
R1 0:37
|
DEEP Cage Impact 2013 | 2013-06-15 | ||
| Loss | 11-13-0 | Ken Hasegawa |
DEC
R2 5:00
|
DEEP 61 Impact | 2013-02-16 | Open Weight | |
| Loss | 11-12-0 | Hirohide Fujinuma |
KO/TKO
R2 4:15
|
DEEP Cage Impact 2012 | 2012-12-08 | Heavyweight | |
| Loss | 11-11-0 | Jae Woong Yoon |
DEC
R2 5:00
|
DEEP Osaka Impact 2012 | 2012-09-29 | Heavyweight | |
| Win | 10-11-0 | Atsushi Yamada |
DEC
R2 5:00
|
DEEP 59 Impact | 2012-08-18 | Open Weight | |
| Win | 9-11-0 | Jong Wang Kim |
SUB
R1 0:46
|
Club DEEP | 2012-06-24 | ||
| Loss | 9-10-0 | Hirohide Fujinuma |
KO/TKO
R1 1:20
|
DEEP 57 Impact | 2012-02-18 | Open Weight | |
| Win | 8-10-0 | Chang Hee Kim |
KO/TKO
R1 1:38
|
Deep 56 Impact | 2011-12-16 | Open Weight | |
| Loss | 8-9-0 | Ken Hasegawa |
DEC
R2 5:00
|
Regional circuit | 2011-10-29 | ||
| Loss | 8-8-0 | Levan Razmadze |
KO/TKO
R1 3:21
|
Deep 54 Impact | 2011-06-24 | Open Weight | |
| Win | 7-8-0 | Mamoru Nakamura |
KO/TKO
R1 0:53
|
Deep 53 Impact | 2011-04-21 | Open Weight | |
| Loss | 7-7-0 | Hideki Sekine |
KO/TKO
R2 2:38
|
Deep 51 Impact | 2010-12-11 | Open Weight | |
| Loss | 7-6-0 | Kazuhisa Tazawa |
KO/TKO
R1 0:49
|
Deep 48 Impact | 2010-07-03 | Open Weight | |
| Loss | 7-5-0 | Baru Harn |
DEC
R2 5:00
|
Astra | 2010-04-25 | Heavyweight | |
| Win | 6-5-0 | Ryota Kitamura |
SUB
R1 2:08
|
Deep 45 Impact | 2010-01-24 | Open Weight | |
| Loss | 6-4-0 | Yusuke Kawaguchi |
KO/TKO
R3 1:27
|
Deep 44 Impact | 2009-10-10 | Open Weight | |
| Win | 5-4-0 | Tokuzo Tokuzo |
SUB
R1 1:04
|
Regional circuit | 2009-06-28 | ||
| Win | 4-4-0 | Katsumi Yamada |
SUB
R1 0:19
|
Deep 41 Impact | 2009-04-16 | Open Weight | |
| Win | 3-4-0 | Ken Orihashi |
KO/TKO
R1 3:13
|
Regional circuit | 2008-12-22 | ||
| Loss | 3-3-0 | Shunji Kosaka |
KO/TKO
R1 3:30
|
Deep 38 Impact | 2008-10-23 | Open Weight | |
| Win | 2-3-0 | Nobuyoshi Takahara |
SUB
R1 1:41
|
Deep 36 Impact | 2008-07-27 | Open Weight | |
| Loss | 2-2-0 | Yusuke Kawaguchi |
KO/TKO
R1 2:07
|
Deep 32 Impact | 2007-10-10 | Open Weight | |
| Loss | 2-1-0 | Yusuke Sakashita |
DEC
R2 5:00
|
Deep 30 Impact | 2007-07-08 | Open Weight | |
| Loss | 2-0-0 | Minoru Kato |
KO/TKO
R1 2:00
|
Deep 27 Impact | 2006-12-20 | Open Weight | |
| Win | 1-0-0 | Takanori Kuno |
KO/TKO
R1 0:57
|
Deep 26 Impact | 2006-10-10 | Open Weight | |
| Win | 0-0-0 | Soichi Nishida |
KO/TKO
R1 1:14
|
Regional circuit | 2006-06-18 |
Mizuguchi made his professional debut against Soichi Nishida on June 18, 2006, fighting on the regional circuit.
He made a winning start to his career, defeating Soichi Nishida who carried a 3-7-1 professional MMA record into the fight.
Seigo Mizuguchi beat Soichi Nishida by KO/TKO at 1:14 of Round 1.
Mizuguchi's last win came against Thomas at DEEP 109 Impact on Sunday August 21, 2022. Seigo Mizuguchi beat Thomas by Submission at 3:53 of Round 1.
Mizuguchi is not currently booked for any fights.
Mizuguchi's last loss came against Masashi Inada at DEEP 107 Impact on Sunday May 8, 2022. Seigo Mizuguchi lost to Masashi Inada by KO/TKO at 4:58 of Round 1.
Mizuguchi has knocked out 7 opponents.
Mizuguchi has submitted 6 opponents.
Mizuguchi has been knocked out 15 times.
Mizuguchi has never been submitted.
