JooSang Yoo

“Zombie Jr.” · Featherweight · Record, fight history, odds and stats · fights out of Seoul, South Korea

1-1 pro record 1-1 in the UFC LLW
Pro record
1-1
UFC record
1-1
Age
32
Height
5'7"
Reach
71"
Stance
Orthodox
UFC wins 1 by KO/TKO · 0 by submission · 0 by decision
UFC losses 1 by KO/TKO · 0 by submission · 0 by decision

About JooSang Yoo

JooSang Yoo is a featherweight who fights out of Seoul, South Korea, with a professional record of 1-1 (1-1 in the UFC). JooSang Yoo has won 1 of 2 UFC fights, 1 by knockout. JooSang Yoo's last fight was a loss against Michael Aswell Jr. on Sep 19, 2026, split decision.

UFC fights

Newest first. Close is JooSang Yoo's closing price, consensus of the US-licensed books, with the chance it implied.

DateOpponentResultCloseUnits
Sep 19, 2026 Michael Aswell Jr.split decision · fight page Lost +51515% −1.00u
Oct 4, 2025 Daniel SantosKO/TKO, round 2 (0:21) · fight page Lost — —
Jun 7, 2025 Jeka SaragihKO/TKO, round 1 (0:28) · fight page Won — —

Closing odds are on record from mid-2020.

Questions and answers

What is JooSang Yoo's record?

1-1 as a professional, 1-1 in the UFC.

When is JooSang Yoo's next fight?

No fight is announced for JooSang Yoo right now. This page shows it as soon as ufc.com lists one.

When was JooSang Yoo's last fight?

Sep 19, 2026: a loss against Michael Aswell Jr. (split decision).

Who has JooSang Yoo lost to in the UFC?

Michael Aswell Jr. (Sep 19, 2026, split decision) and Daniel Santos (Oct 4, 2025, KO/TKO, round 2 (0:21)).

How old is JooSang Yoo?

JooSang Yoo is 32.

How tall is JooSang Yoo, and what is JooSang Yoo's reach?

JooSang Yoo is 5'7" tall and has a 71" reach.

What weight class does JooSang Yoo fight in?

Featherweight.

What stance does JooSang Yoo fight from?

Orthodox.