Ultimate Fighting Calendar
Tomoaki Arimatsu
Fighter

Tomoaki Arimatsu

4-2-0JapanJapanLast 5
NEXT FIGHT

No upcoming fight scheduled.

CAREER SUMMARY

Tomoaki Arimatsu holds a professional MMA record of 4-2-0. Their full professional MMA career spans 7 bouts on record. Tomoaki 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
2000-10-10
Age
25
Nationality
Japan
Birthplace
Fukuoka, Fukuoka, Japan

Career history

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

Career history data via Tapology.

UFCalendar Power Index rating

Current
1567▲67
Peak
1567Apr 12, 2026
Rated fights
6
1500155020252026Mar 30, 2024 · 1536May 26, 2024 · 1566Jul 27, 2024 · 1508May 11, 2025 · 1555Oct 11, 2025 · 1500Apr 12, 2026 · 15671567

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 FF - Landmark Vol. 13 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 25 years old (born Oct 10, 2000).

Where is Tomoaki Arimatsu from?

Tomoaki Arimatsu is from Japan.