Fighter

Yoon Sung Jang

8-2-0

South KoreaLast 5

Amateur MMA 3-1-1

NEXT FIGHT

No upcoming fight scheduled.

Yoon Sung Jang holds a professional MMA record of 8-2-0. Their full professional MMA career spans 10 bouts on record. Yoon Sung Jang has won 8 fights: 3 by KO/TKO, 1 by submission, 4 by decision.

Profile

Height: 6'0"183 cm
Reach: 72"183 cm
DOB: 2002-11-04
Age: 23
Nationality: South Korea
Birthplace: South Korea

Career history

WIN
vs Jae Woong Kim
ZFN 4· May 9, 2026· Middleweight· 7-2 vs 5-6
UD
LOSS
vs Kitt Campbell
Road to UFC· Aug 22, 2025· Welterweight· 7-1 vs 15-7
SD
WIN
vs Daichi Abe
ZFN Origin· Apr 5, 2025· Welterweight· 6-1 vs 13-9
TKO
R3 · 0:21
WIN
vs Takashi Sato
ZFN 2· Dec 14, 2024· Welterweight· 5-1 vs 16-7
UD
WIN
vs Hisamitsu Kuraoka
ZFN 1· Jun 29, 2024· 4-1 vs 4-2
TKO
R1 · 1:25
WIN
vs Shoki Omichi
HEAT 52 x AFC 27· Aug 19, 2023· Welterweight· 3-1 vs 14-14
UD
WIN
vs Takashi Misumi
AFC 24 x HEAT 51· Apr 6, 2023· Welterweight· 2-1 vs 2-3
TKO
R1 · 1:26
WIN
vs Hong Giang Ngo
AFC 21: In Vietnam· Oct 29, 2022· Catchweight· 1-1 vs 0-0
SUB
R1 · 1:06
LOSS
vs Axel Sola
BRAVE CF 58· Apr 30, 2022· Welterweight· 1-0 vs 2-0
UD
WIN
vs Geun Young Jang
GFC 07· Jan 29, 2022· Catchweight· 0-0 vs 0-1
UD

Career history data via Tapology.

UFCalendar Power Index rating

Current: 1667▲9
Peak: 1667May 9, 2026
Rated fights: 10

See the full Power Index →

Frequently asked questions

When does Yoon Sung Jang fight next?

Yoon Sung Jang has no confirmed upcoming fight.

What is Yoon Sung Jang's record?

Yoon Sung Jang's professional MMA record is 8-2-0.

Who is Yoon Sung Jang fighting next?

Yoon Sung Jang's next opponent has not been announced.

How many knockouts does Yoon Sung Jang have?

Yoon Sung Jang has 3 wins by KO/TKO and 1 win by submission.

How tall is Yoon Sung Jang?

Yoon Sung Jang is 6'0" (183 cm) tall.

What is Yoon Sung Jang's reach?

Yoon Sung Jang has a reach of 72" (183 cm).

How old is Yoon Sung Jang?

Yoon Sung Jang is 23 years old (born Nov 4, 2002).

Where is Yoon Sung Jang from?

Yoon Sung Jang is from South Korea.

CAREER SUMMARY