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FightersRIZIN Bantamweight

Tomoaki Arimatsu

4-2-0JapanJapanLast 5

Last fight: Win vs Kodai Yamasaki · TKO · Apr 12, 2026

LAST FIGHT
WINvs Kodai YamasakiTKO · R1 4:37
RIZINRIZIN LANDMARK 13 in FUKUOKA·April 12, 2026

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CAREER SUMMARY

Tomoaki Arimatsu holds a professional MMA record of 4-2-0. Arimatsu has 7 professional MMA bouts on record. Arimatsu has won 4 fights: 2 by KO/TKO, 1 by submission, 1 by decision. Of 2 career losses, 1 came by KO/TKO and 1 by submission. Most recent fight: April 12, 2026. Tracked organizations: RIZIN.

Profile

Height
5'7"170 cm
Weight
134 lbs61 kg
DOB
Oct 10, 2000
Age
26
Team
MMA RANGERS GYM
Nationality
Japan
Birthplace
Fukuoka, Fukuoka, Japan

Background

Credentials, amateur pedigree and camp

BaseJudo

Career stats

Pro MMARecord: 4-2-0 · Source: UFCalendar
Striking
Strikes landed1.95per min
Strikes absorbed2.38per min
Grappling
Takedowns landed0.00per 15 min
0% success
Submission attempts0.0per 15 min

Where they rank

All-time boards where Tomoaki Arimatsu sits in the top 25.

Career history

  1. WIN
    vs Kodai Yamasaki
    RIZIN LANDMARK 13 in FUKUOKA· Apr 12, 2026· Bantamweight· 4-2 vs 10-6
    TKO
    R1 · 4:37
  2. DRAW
    vs Yi De Ri Gun
    MAS Fight: Pourbaghban vs. Ding· Dec 20, 2025· Featherweight· 3-2-1
    DEC
  3. LOSS
    vs Daiki Fukumoto
    Shooto GIG Tokyo Vol.39· Oct 11, 2025· Bantamweight· 3-2 vs 2-0
    SUB
    R1 · 3:46
  4. WIN
    vs Hiroto Inoue
    Shooto Torao 35· May 11, 2025· Bantamweight· 3-1 vs 0-2
    SUB
    R1 · 3:53
  5. LOSS
    vs Takeshi Taniguchi
    Shooto 2024 Vol.6· Jul 27, 2024· Bantamweight· 2-1 vs 4-1
    TKO
    R2 · 4:13
  6. WIN
    vs Ryunosuke Matsuoka
    Shooto Torao 32· May 26, 2024· Bantamweight· 2-0 vs 1-1-1
    UD
  7. WIN
    vs Yoshiki Kawano
    BLOOM.02· Mar 30, 2024· Bantamweight· 1-0 vs 0-2
    TKO
    R1 · 3:59

UFCalendar Power Index rating

Current
1574▲67
Peak
1574Apr 12, 2026
Rated fights
6
1500155020252026Mar 30, 2024 · 1536May 26, 2024 · 1568Jul 27, 2024 · 1517May 11, 2025 · 1557Oct 11, 2025 · 1507Apr 12, 2026 · 15741574

See the full Power Index →

Frequently asked questions

When does Tomoaki Arimatsu fight next?

Tomoaki Arimatsu has no confirmed upcoming fight.

What is Tomoaki Arimatsu's record?

Tomoaki Arimatsu's professional MMA record is 4-2-0.

Who is Tomoaki Arimatsu fighting next?

Tomoaki Arimatsu's next opponent has not been announced.

Who did Tomoaki Arimatsu fight last?

Tomoaki Arimatsu most recently fought Kodai Yamasaki at RIZIN LANDMARK 13 in FUKUOKA on Sunday, April 12, 2026, WIN (TKO).

What weight class does Tomoaki Arimatsu fight in?

Tomoaki Arimatsu fights at Bantamweight.

How many knockouts does Tomoaki Arimatsu have?

Tomoaki Arimatsu has 2 wins by KO/TKO and 1 win by submission.

How tall is Tomoaki Arimatsu?

Tomoaki Arimatsu is 5'7" (170 cm) tall.

How much does Tomoaki Arimatsu weigh?

Tomoaki Arimatsu weighs 134 lbs (61 kg).

How old is Tomoaki Arimatsu?

Tomoaki Arimatsu is 26 years old (born Oct 10, 2000).

Where is Tomoaki Arimatsu from?

Tomoaki Arimatsu is from Japan.

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