Tetsuya Seki

1. LOSS
   vs Kaito Yoshimura

   DEEP Tokyo Impact 2026 1st Round· Feb 22, 2026· Featherweight· 17-11-1 vs 10-6
   UD
2. WIN
   vs Hiroto Gomyo

   DEEP 127 Impact· Sep 15, 2025· Featherweight· 17-10-1 vs 8-6
   UD
3. LOSS
   vs Karshyga Dautbek

   RIZIN 47· Jun 9, 2024· Featherweight· 16-10-1 vs 15-3
   TKO

   R1 · 3:11
4. WIN
   vs Raiki Endo

   RIZIN 43· Jun 24, 2023· Featherweight· 16-9-1 vs 15-12-5
   UD

   R3 · 5:00
5. LOSS
   vs Yoshiki Nakahara

   RIZIN 37· Jul 31, 2022· 150 lb Catchweight· 15-9-1 vs 16-5
   UD

   R3 · 5:00
6. WIN
   vs Akira Haraguchi

   RIZIN LANDMARK 3· May 5, 2022· Featherweight· 15-8-1 vs 6-3
   UD

   R3 · 5:00
7. WIN
   vs Ayumu Yamamoto

   DEEP 105 Impact· Dec 12, 2021· Featherweight· 14-8-1 vs 3-1
   SUB

   R1 · 2:50
8. LOSS
   vs Daiki Hata

   DEEP 103 Impact· Sep 23, 2021· Featherweight· 13-8-1 vs 21-14-6
   UD
9. LOSS
   vs Yoshinori Horie

   RIZIN 27· Mar 21, 2021· Featherweight· 13-7-1 vs 10-3
   KO

   R3 · 1:16
10. WIN
    vs Kouya Kanda

    RIZIN 22· Aug 9, 2020· Featherweight· 13-6-1 vs 5-3
    KO

    R2 · 3:47
11. WIN
    vs Yamato Hamamatsu

    ZST 66· Aug 13, 2019· Featherweight· 12-6-1 vs 8-9-1
    DEC
12. WIN
    vs Takumi Suzuki

    ZST 63· Jan 27, 2019· Featherweight· 11-6-1 vs 6-3
    TKO

    R3 · 2:05
13. DRAW
    vs Callum Lewis

    ZST 61· Aug 13, 2018· Featherweight· 10-6-1 vs 7-7-1
    DEC
14. WIN
    vs Tomomitsu Hinuma

    ZST 59· Mar 17, 2018· Featherweight· 10-6 vs 7-8-4
    UD
15. WIN
    vs Hiroki Kitsukawa×1Title bout · Title win #1

    ZST 58: 15th Anniversary· Nov 25, 2017· Featherweight· 9-6 vs 7-3-1
    SD
16. WIN
    vs Yutaka Shimamura

    ZST 57· Sep 10, 2017· Featherweight· 8-6 vs 10-6-2
    TKO

    R2 · 1:45
17. WIN
    vs Nikos Trepca

    Australian FC 18· Apr 15, 2017· Featherweight· 7-6 vs 3-3-1
    TKO
18. WIN
    vs Naoto Nasi Goreng

    ZST 55· Feb 24, 2017· Featherweight· 6-6 vs 5-6
    TKO

    R2 · 4:07
19. WIN
    vs Hiroki Kitsukawa

    ZST 54: 14th Anniversary· Nov 27, 2016· Featherweight· 5-6 vs 5-2-1
    SUB

    R2 · 3:28
20. LOSS
    vs Tetsuya Yamamoto

    VTJ 8th· Sep 19, 2016· 4-6 vs 4-3
    UD
21. WIN
    vs Ken Kawamura

    ZST 52· Aug 7, 2016· Featherweight· 4-5 vs 5-8-4
    TKO

    R2 · 2:24
22. LOSS
    vs Musu Nuertiebieke

    WLF E.P.I.C. 4· May 28, 2016· Featherweight· 3-5 vs 8-2
    TKO

    R1 · 2:30
23. LOSS
    vs Hitoshi Ogasawara

    ZST 48· Oct 18, 2015· Featherweight· 3-4 vs 9-5-2
    TKO

    R2 · 2:53
24. LOSS
    vs Nobuyuki Kanaizuka

    ZST in Yokosuka Vol. 2· Aug 1, 2015· Featherweight· 3-3 vs 6-6-8
    SUB

    R2 · 0:52
25. WIN
    vs Tomoyuki Manabe

    ZST CHALLENGE 141· May 24, 2015· Featherweight· 3-2 vs 3-3-3
    TKO

    R1 · 2:30
26. LOSS
    vs Yuto Hiyama

    ZST 43: 12th Anniversary· Nov 23, 2014· 2-2 vs 2-0-4
    MD
27. WIN
    vs Ryota Kobayashi

    ZST 42: SWAT!· Aug 31, 2014· 2-1 vs 2-3-5
    TKO

    R2 · 1:16
28. WIN
    vs Koji Suzuki

    ZST in Yokosuka Vol. 1· Jun 29, 2014· Featherweight· 1-1 vs 5-7-1
    TKO

    R2 · 4:51
29. LOSS
    vs Go Kashiwazaki

    SWAT! 53· Dec 22, 2013· Featherweight· 0-1 vs 7-0-1
    TKO

    R2 · 4:19

Title bout· ×N = title win number N in that promotion