Ultimate Fighting Calendar
Fighter

Seigo Mizuguchi

"Mr. Megaton"
17-26-0
Amateur MMA 1-0pro-valetudo 0-1

CAREER SUMMARY

Seigo Mizuguchi holds a professional MMA record of 17-26-0. Their full professional MMA career spans 43 bouts on record. Seigo Mizuguchi has won 17 fights: 8 by KO/TKO, 0 by submission, 9 by decision. Seigo Mizuguchi also has 1 recorded valetudo bout.

Profile

Height
5'10"178 cm
Weight
—
Reach
—
Stance
—
DOB
1975-10-28

Career history

  1. LOSS
    vs Naito
    DEEP 131 Impact· May 4, 2026· Super Heavyweight· 17-25 vs 0-0
    TKO
    R1 · 0:36
  2. WIN
    vs Buffalo
    DEEP 128 Impact· Nov 2, 2025· Super Heavyweight· 16-25 vs 0-0
    —
    R1 · 1:23
  3. WIN
    vs Chota Sakai
    DEEP 120 Impact· Jul 14, 2024· Super Heavyweight· 15-25 vs 0-1
    —
    R1 · 2:45
  4. LOSS
    vs Hirokazu Yokoyama
    DEEP 116 Impact· Nov 11, 2023· Super Heavyweight· 15-24 vs 4-4
    SD
  5. LOSS
    vs Hidenori Ebata
    DEEP 113 Impact· May 7, 2023· Super Heavyweight· 15-23 vs 0-0
    TKO
    R1 · 2:28
  6. WIN
    vs Kirihito Ando
    DEEP 111 Impact· Dec 11, 2022· Super Heavyweight· 14-23 vs 0-1
    TKO
    R2 · 4:46
  7. WIN
    vs Thomas
    DEEP 109 Impact· Aug 21, 2022· Super Heavyweight· 13-23 vs 0-1
    —
    R1 · 3:53
  8. LOSS
    vs Masashi Inada
    DEEP 107 Impact· May 8, 2022· Super Heavyweight· 13-22 vs 0-0
    TKO
    R1 · 4:58
  9. LOSS
    vs Tatsuya Mizuno
    DEEP 105 Impact· Dec 12, 2021· Super Heavyweight· 13-21 vs 22-14-1
    TKO
    R1 · 1:15
  10. LOSS
    vs Lawdlain Saint Ilme
    DEEP 103 Impact· Sep 23, 2021· Super Heavyweight· 13-20 vs 1-0
    UD
  11. LOSS
    vs Hidetaka Arato
    Grachan 47×Brave Fight 23· Apr 24, 2021· Super Heavyweight· 13-19 vs 2-0
    UD
  12. LOSS
    vs Hideki Sekine
    DEEP 100 IMPACT· Feb 21, 2021· Super Heavyweight· 13-18 vs 7-5
    TKO
    R1 · 0:16
  13. LOSS
    vs Roque Martinez
    DEEP 93 Impact· Dec 15, 2019· 13-17 vs 13-5-2
    TKO
    R2 · 2:09
  14. LOSS
    vs Ryo Sakai
    DEEP 86 Impact· Oct 27, 2018· 13-16 vs 7-7
    UD
  15. LOSS
    vs Kazuhiro Nakamura
    DEEP Cage Impact 2014· Jul 21, 2014· 13-15 vs 20-12
    TKO
    R2 · 3:25
  16. WIN
    vs Ryo Sakai
    DEEP 65 Impact· Mar 22, 2014· 12-15 vs 2-1
    TKO
    R1 · 2:31
  17. WIN
    vs Jong Wang Kim
    DEEP Cage Impact 2013· Nov 24, 2013· 11-15 vs 13-22
    TKO
    R1 · 1:31
  18. LOSS
    vs Jong Wang Kim
    DEEP Cage Impact 2013· Jun 15, 2013· 11-14 vs 12-22
    TKO
    R1 · 0:37
  19. LOSS
    vs Ken Hasegawa
    DEEP 61 Impact· Feb 16, 2013· 11-13 vs 7-0
    UD
  20. LOSS
    vs Hirohide Fujinuma
    DEEP Cage Impact 2012· Dec 8, 2012· Heavyweight· 11-12 vs 11-4-2
    TKO
    R2 · 4:15
  21. LOSS
    vs Jae Woong Yoon
    DEEP Osaka Impact 2012· Sep 29, 2012· Heavyweight· 11-11 vs 0-0
    UD
  22. WIN
    vs Atsushi Yamada
    DEEP 59 Impact· Aug 18, 2012· 10-11 vs 1-1
    UD
  23. WIN
    vs Jong Wang Kim
    Club DEEP: Barbarian Festival 10· Jun 24, 2012· 9-11 vs 11-21
    —
    R1 · 0:46
  24. LOSS
    vs Hirohide Fujinuma
    DEEP 57 Impact· Feb 18, 2012· 9-10 vs 10-4-2
    TKO
    R1 · 1:20
  25. WIN
    vs Chang Hee Kim
    Deep 56 Impact· Dec 16, 2011· 8-10 vs 0-2
    TKO
    R1 · 1:38
  26. LOSS
    vs Ken Hasegawa
    DEEP· Oct 29, 2011· 8-9 vs 4-0
    —
  27. LOSS
    vs Levan Razmadze
    Deep 54 Impact· Jun 24, 2011· 8-8 vs 2-0
    TKO
    R1 · 3:21
  28. WIN
    vs Mamoru Nakamura
    Deep 53 Impact· Apr 21, 2011· 7-8 vs 1-5
    TKO
    R1 · 0:53
  29. LOSS
    vs Hideki Sekine
    Deep 51 Impact· Dec 11, 2010· 7-7 vs 2-0
    TKO
    R2 · 2:38
  30. LOSS
    vs Kazuhisa Tazawa
    Deep 48 Impact· Jul 3, 2010· 7-6 vs 5-1-1
    TKO
    R1 · 0:49
  31. LOSS
    vs Baru Harn
    Astra: Yoshida's Farewell· Apr 25, 2010· Heavyweight· 7-5 vs 0-1
    UD
  32. WIN
    vs Ryota Kitamura
    Deep 45 Impact· Jan 24, 2010· 6-5 vs 0-0
    —
    R1 · 2:08
  33. LOSS
    vs Yusuke Kawaguchi
    Deep 44 Impact· Oct 10, 2009· 6-4 vs 9-1
    TKO
    R3 · 1:27
  34. WIN
    vs TBA
    DEEP· Jun 28, 2009· 5-4
    —
  35. WIN
    vs Katsumi Yamada
    Deep 41 Impact· Apr 16, 2009· 4-4 vs 2-2-1
    —
    R1 · 0:19
  36. WIN
    vs Ken Orihashi
    Deep: Protect Impact 2008· Dec 22, 2008· Heavyweight· 3-4 vs 8-6-4
    TKO
    R1 · 3:13
  37. LOSS
    vs Shunji Kosaka
    Deep 38 Impact· Oct 23, 2008· 3-3 vs 2-1
    TKO
    R1 · 3:30
  38. WIN
    vs Nobuyoshi Takahara
    Deep 36 Impact· Jul 27, 2008· 2-3 vs 1-1
    —
    R1 · 1:41
  39. LOSS
    vs Yusuke Kawaguchi
    Deep 32 Impact· Oct 10, 2007· 2-2 vs 2-0
    TKO
    R1 · 2:07
  40. LOSS
    vs Yusuke Sakashita
    Deep 30 Impact· Jul 8, 2007· 2-1 vs 2-1
    UD
  41. LOSS
    vs Minoru Kato
    Deep 27 Impact· Dec 20, 2006· 2-0 vs 0-3
    TKO
    R1 · 2:00
  42. WIN
    vs Takanori Kuno
    Deep 26 Impact· Oct 10, 2006· 1-0 vs 0-1
    TKO
    R1 · 0:57
  43. WIN
    vs Soichi Nishida
    DEEP· Jun 18, 2006· 0-0 vs 3-7-1
    TKO

Career history data via Tapology.