Fighter

Koji Tanaka

"Kouzi"

1-1-1

JapanLast 5

Boxing 0-0-2Kickboxing 13-9-1

NEXT FIGHT

No upcoming fight scheduled.

Koji Tanaka holds a professional MMA record of 1-1-1. Koji Tanaka has won 1 fight: 1 by KO/TKO, 0 by submission, 0 by decision. Koji Tanaka also has 25 recorded Kickboxing bouts. Koji Tanaka also has 2 recorded Boxing bouts. Koji Tanaka also has 2 recorded Special rules bouts. Most recent fight: May 10, 2026. Tracked organizations: RIZIN.

Profile

Height: 5'8"173 cm
Weight: 134 lbs61 kg
DOB: 1989-05-06
Age: 37
Nationality: Japan
Birthplace: Osaka, Osaka, Japan

Career history

DRAW
vs Ren Hiramoto
RIZINRizin FF - Rizin 53· May 10, 2026· Middleweight· 1-1
DRAW
NC
vs Sina Karimian
RIZINRIZIN: Otoko Matsuri· May 4, 2025· Bantamweight· 13-9-1
NC
R3 · 3:00
LOSS
vs Ryusei Ashizawa
RIZINSuper RIZIN 3· Jul 28, 2024· 1-0 vs 0-1
DEC
R3 · 5:00
WIN
vs Kota Miura
RIZINRizin FF - Rizin 45· Dec 31, 2023· 143 lb Catchweight· 0-0 vs 2-0
TKO
R2 · 0:59

Career history data via Tapology.

UFCalendar Power Index rating

Current: 1517▲8
Peak: 1558Dec 31, 2023
Rated fights: 3

See the full Power Index →

Frequently asked questions

When does Koji Tanaka fight next?

Koji Tanaka has no confirmed upcoming fight.

What is Koji Tanaka's record?

Koji Tanaka's professional MMA record is 1-1-1.

Who is Koji Tanaka fighting next?

Koji Tanaka's next opponent has not been announced.

Who did Koji Tanaka fight last?

Koji Tanaka most recently fought Ren Hiramoto at Rizin FF - Rizin 53 on Sunday, May 10, 2026, -.

What weight class does Koji Tanaka fight in?

Koji Tanaka fights at Middleweight.

How many knockouts does Koji Tanaka have?

Koji Tanaka has 1 win by KO/TKO and 0 wins by submission.

How tall is Koji Tanaka?

Koji Tanaka is 5'8" (173 cm) tall.

How much does Koji Tanaka weigh?

Koji Tanaka weighs 134 lbs (61 kg).

How old is Koji Tanaka?

Koji Tanaka is 37 years old (born May 6, 1989).

Where is Koji Tanaka from?

Koji Tanaka is from Japan.

CAREER SUMMARY