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Aiji Kobayashi

JapanJapan
Kickboxing 9-5-1
LAST FIGHT
LOSSvs Yuki TanakaKO · R1 01:10
ONEONE SAMURAI 3·September 12, 2026

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CAREER SUMMARY

Aiji Kobayashi holds a professional Kickboxing record of 9-5-1. Most recent fight: September 12, 2026. Tracked organizations: ONE.

Profile

Height
6'0"183 cm
DOB
Feb 15, 2006
Age
20
Team
Shinkoh Muay Thai Gym
Nationality
Japan
Birthplace
Japan

Career stats

KickboxingRecord: 9-5-1 · Source: UFCalendar
Striking
Strikes landed0.00per min
Strikes absorbed7.71per min
Grappling
Takedowns landed0.00per 15 min
Submission attempts0.0per 15 min

Career history

  1. LOSS
    vs Yuki Tanaka
    ONE SAMURAI 3· Sep 12, 2026· Featherweight· 9-5-1
    KO
    R1 · 01:10
  2. WIN
    vs Riku Abe
    NJKF 2026 1st· Jun 14, 2026· 9-4-1
    TKO
    R1 · 2:51
  3. LOSS
    vs Kaisei Sato
    NJKF×Challenger 11· Nov 30, 2025· Featherweight· 8-4-1
    TKO
    R2 · 0:36
  4. WIN
    vs Munakata888
    NJKF×Challenger 10· Sep 28, 2025· Welterweight· 8-3-1
    TKO
    R1 · 1:37
  5. WIN
    vs Makoto Kitamura
    NJKF Challenger 8· Apr 27, 2025· 7-3-1
    TKO
    R1 · 2:59
  6. WIN
    vs Sho Matsuyama
    Super Bigbang 2024· Dec 1, 2024· 6-3-1
    TKO
    R1 · 1:08
  7. WIN
    vs Takahiro Okuyama
    NJKF Challenger 5· Sep 15, 2024· 5-3-1
    TKO
    R3 · 3:00
  8. NC
    vs Yasuhiro Kido
    NJKF Challenger 2024 3rd· Jun 2, 2024· 4-3-1
    NC
    R1 · 3:00
  9. LOSS
    vs Yuya Takahashi
    NJKF Challenger East-West Showdown· Feb 11, 2024· 4-3-1
    TKO
    R2 · 1:58
  10. WIN
    vs Kazuya
    DUEL 28· Sep 10, 2023· 4-2-1
    TKO
    R1 · 1:18
  11. WIN
    vs Masashi Miyahira
    Magnum 58· Jul 9, 2023· 3-2-1
    TKO
    R1 · 1:59
  12. WIN
    vs Sho Nakaizumi
    DUEL 27· Feb 5, 2023· 2-2-1
    UD
  13. WIN
    vs Kohei Itaya
    NJKF 2022 4th· Nov 13, 2022· 1-2-1
    UD
  14. LOSS
    vs Yuichi Umeda
    DUEL 23· May 21, 2022· 0-2-1
    MD
  15. DRAW
    vs Kazuto Oba
    Magnum 55· Mar 13, 2022· 0-1-1
    DEC
  16. LOSS
    vs Yu Yamauchi
    Challenger 4· Jan 9, 2022· 0-1
    TKO
    R2 · 2:09

Frequently asked questions

When does Aiji Kobayashi fight next?

Aiji Kobayashi has no confirmed upcoming fight.

Who is Aiji Kobayashi fighting next?

Aiji Kobayashi's next opponent has not been announced.

Who did Aiji Kobayashi fight last?

Aiji Kobayashi most recently fought Yuki Tanaka at ONE SAMURAI 3 on Saturday, September 12, 2026, LOSS (Knockout).

What weight class does Aiji Kobayashi fight in?

Aiji Kobayashi fights at Featherweight.

How tall is Aiji Kobayashi?

Aiji Kobayashi is 6'0" (183 cm) tall.

How old is Aiji Kobayashi?

Aiji Kobayashi is 20 years old (born Feb 15, 2006).

Where is Aiji Kobayashi from?

Aiji Kobayashi is from Japan.

Get Aiji Kobayashi's fight history and stats as JSON with the MMA Fight Data API →