Which world titles has Suh Sung-in held?

Suh Sung-in has held 1 world title reign: IBF super bantamweight (1984–1985).

Super bantamweight · South Korea

Suh Sung-in

Suh Sung-in was a super bantamweight boxer from South Korea, born Jul 18, 1959. World titles: IBF super bantamweight (1984–1985). Suh Sung-in last fought Kim Ji-won on Oct 9, 1985 and lost by KO in round 1 of 15.

Also: Со Сон Ин · سوه سونغ إن · 徐聖仁

+2 more

서성인 · Suh Seung-il

BornJul 18, 1959

Country🇰🇷 South Korea

StanceOrthodox

DebutJan 3, 1985

Career1985

Rounds boxed11

Born inSeoul, South Korea

TitlesIBF super bantamweight · 1984–1985

Boxerbook rating1317 ± 322 · inactive since Oct 1985Why here ›

Confirmed bouts0 of 2

Career record

Record

No record compiled yet

Last result

Kim Ji-won 🇰🇷

For IBF super-bantamweight title

KO 1/15 · Chungbuk Gymnasium, Cheongju, 🇰🇷

1985-10-09 ›
✓ one source

The record

Known bouts: 2, 1985

Record not yet compiled — only bouts reported from opponents' records are shown

Kim Ji-won 🇰🇷

For IBF super-bantamweight title

KO 1/15 · Chungbuk Gymnasium, Cheongju, 🇰🇷

Sung-in — · Ji-won 14-0-2

1985-10-09 ›
✓ one source

Kim Ji-won 🇰🇷

For IBF super-bantamweight title

KO 10/15 · Munhwa Gymnasium, Seoul, 🇰🇷

Sung-in — · Ji-won 11-0-2

1985-01-03 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

IBFSuper bantamweight

1984-04-15 – 1985-01-03

Facts

Who did Suh Sung-in fight last?: Suh Sung-in last fought Kim Ji-won on Oct 9, 1985 and lost by KO in round 1 of 15.
Which world titles has Suh Sung-in held?: Suh Sung-in has held 1 world title reign: IBF super bantamweight (1984–1985).

Sources

Boxerbook ID 18123 · permanent link boxerbook.com/id/18123. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗