FightForensics
Ji Yoon Gu

Ji Yoon Gu

“Richard”

South Korea Seoul 175.26 cm 65.32 kg Shooto Gym Kobe
4-3-1
Pro W–L–O

Standout achievements

Ji Yoon Gu is a South Korean mixed martial artist with a professional record of 4-3-1 across 8 bouts. They've won 1 by KO/TKO, 1 by submission and 2 by decision — a 50 % finish rate. Most wins come by decision. Last competed May 2026 (active). Has fought most often in Japan (7 bouts).

Finish rate
50 %
Wins by
1 KO · 1 SUB · 2 DEC
Usually wins by
decision
Usually loses by
submission
Fastest win
0:15 (Rd 1)
vs Tomohiro Hatada
Fastest loss
4:03 (Rd 1)
vs Riku Kurumada
Most fights in
Japan 7
Last fought
May 2026 · Active
WIN RATEKOSUBMISSIONDECISIONEXPERIENCEACTIVITY

Fight locations (3 venues)

Career timeline — fights by year

0122022: 0W 1L20222023: 2W 0L20232024: 1W 1L2024: 1W 1L20242025: 1W 1L2025: 1W 1L20252026: 0W 0L 1O2026
Wins Losses Draw/NC

Frequently asked

What is Ji Yoon Gu's MMA record?

Ji Yoon Gu has a professional MMA record of 4-3-1 — 1 wins by KO/TKO, 1 by submission, 2 by decision.

How does Ji Yoon Gu usually win?

They most often win by decision (2 of 4 wins).

How does Ji Yoon Gu usually lose?

Most of Ji Yoon Gu's losses come by submission (3 of 3).

Is Ji Yoon Gu still active?

Ji Yoon Gu last competed in May 2026, and is considered active (no bout in over two years).

What is Ji Yoon Gu's fastest finish?

KO/TKO of Tomohiro Hatada in 0:15 (Rd 1) at Shooto / Philoktetes Niigata - Echigo Fujin Matsuri 10.

Where is Ji Yoon Gu from?

Ji Yoon Gu is a South Korean mixed martial artist.

What is Ji Yoon Gu's longest MMA win streak?

Ji Yoon Gu's longest winning run on record is 3 straight victories.

Pro MMA (8)