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FightersRIZIN Flyweight

Seiya Ameyama

6-5-0JapanJapanLast 5
Amateur MMA 1-0

Last fight: Loss vs Taito Kubota · Submission · Sep 5, 2026

LAST FIGHT
LOSSvs Joe HiramotoSUB · R2 0:27
RIZINRIZIN 53·May 10, 2026

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CAREER SUMMARY

Seiya Ameyama holds a professional MMA record of 6-5-0. Ameyama has won 6 fights: 6 by KO/TKO, 0 by submission, 0 by decision. Of 5 career losses, 1 came by KO/TKO and 4 by submission. Most recent fight: May 10, 2026. Tracked organizations: RIZIN.

Profile

Height
5'7"170 cm
Weight
126 lbs57 kg
DOB
Oct 23, 2002
Age
23
Nationality
Japan
Birthplace
Sakai, Osaka, Japan

Career stats

Pro MMARecord: 6-5-0 · Source: UFCalendar
Striking
Strikes landed4.88per min
Strikes absorbed4.22per min
Grappling
Takedowns landed1.11per 15 min
50% success
Takedowns stuffed44%
Submission attempts0.0per 15 min

Where they rank

All-time boards where Seiya Ameyama sits in the top 25.

Related fighters

Recent & upcoming opponents

Career history

  1. LOSS
    vs Taito Kubota
    DEEP Tokyo Impact 2026 4th Round· Sep 5, 2026· 6-5 vs 17-8
    SUB
    R1 · 1:58
  2. LOSS
    vs Joe Hiramoto
    RIZIN 53· May 10, 2026· Flyweight· 6-4 vs 3-2
    SUB
    R2 · 0:27
  3. WIN
    vs Taichi Oizumi
    DEEP Osaka Impact 2026 1st Round· Mar 7, 2026· Flyweight· 6-3 vs 2-4
    TKO
    R1 · 1:39
  4. NC
    vs Haruto Sunada
    DEEP Osaka Impact 2025 5th Round· Dec 6, 2025· Flyweight· 5-3 vs 3-0
    NC
    R1 · 4:05
  5. WIN
    vs Tomohiro Adaniya
    DEEP Osaka Impact 2025 2nd Round· Jun 29, 2025· Flyweight· 5-3 vs 19-18-3
    TKO
    R1 · 5:00
  6. LOSS
    vs Hiroki Takaoka
    RIZIN 50· Mar 30, 2025· Flyweight· 4-3 vs 11-9-6
    SUB
    R2 · 3:04
  7. WIN
    vs Takashi Matsuba
    DEEP Osaka Impact 2024 4th Round· Dec 21, 2024· Flyweight· 4-2 vs 14-9-1
    TKO
    R1 · 0:29
  8. WIN
    vs Kengo Fujita
    DEEP Osaka Impact 2024 3rd Round· Sep 22, 2024· Flyweight· 3-2 vs 8-8-2
    TKO
    R1 · 4:55
  9. WIN
    vs Taiki Maeda
    DEEP Osaka Impact 2024 2nd Round· Jun 1, 2024· Flyweight· 2-2 vs 0-2
    TKO
    R1 · 3:37
  10. WIN
    vs Terunari Inoue
    DEEP Osaka Impact 2024 1st Round· Mar 17, 2024· Flyweight· 1-2 vs 5-8
    TKO
    R1 · 1:35
  11. LOSS
    vs Kanta Maruyama
    DEEP Osaka Impact 2023 3rd Round· Nov 25, 2023· Flyweight· 0-2 vs 4-6
    SUB
    R1 · 3:34
  12. LOSS
    vs Daiki Yahiro
    DEEP Osaka Impact 2023 2nd Round· Jul 30, 2023· Bantamweight· 0-1 vs 2-2
    TKO
    R1 · 1:17

UFCalendar Power Index rating

Current
1554▼26
Peak
1622Mar 7, 2026
Rated fights
11
140015001600202420252026Jul 30, 2023 · 1451Nov 25, 2023 · 1398Mar 17, 2024 · 1453Jun 1, 2024 · 1508Sep 22, 2024 · 1559Dec 21, 2024 · 1611Mar 30, 2025 · 1573Jun 29, 2025 · 1602Mar 7, 2026 · 1622May 10, 2026 · 1580Sep 5, 2026 · 15541554

See the full Power Index →

Frequently asked questions

When does Seiya Ameyama fight next?

Seiya Ameyama has no confirmed upcoming fight.

What is Seiya Ameyama's record?

Seiya Ameyama's professional MMA record is 6-5-0.

Who is Seiya Ameyama fighting next?

Seiya Ameyama's next opponent has not been announced.

Who did Seiya Ameyama fight last?

Seiya Ameyama most recently fought Joe Hiramoto at RIZIN 53 on Sunday, May 10, 2026, LOSS (Submission).

What weight class does Seiya Ameyama fight in?

Seiya Ameyama fights at Flyweight.

How many knockouts does Seiya Ameyama have?

Seiya Ameyama has 6 wins by KO/TKO and 0 wins by submission.

How tall is Seiya Ameyama?

Seiya Ameyama is 5'7" (170 cm) tall.

How much does Seiya Ameyama weigh?

Seiya Ameyama weighs 126 lbs (57 kg).

How old is Seiya Ameyama?

Seiya Ameyama is 23 years old (born Oct 23, 2002).

Where is Seiya Ameyama from?

Seiya Ameyama is from Japan.

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