Bantamweight · Thailand

Thanomsak Sithbaobay

Thanomsak Sithbaobay was a bantamweight boxer from Thailand, born Jan 8, 1965. Thanomsak Sithbaobay last fought Sirimongkol Singwangcha on May 5, 1996 and lost by TKO in round 3.

Also: ถนอมศักดิ์ ศิษย์โบ๊เบ๊ · タノムサク・シスボーベー
BornJan 8, 1965
Country🇹🇭 Thailand
StanceOrthodox
DebutDec 14, 1987
Career1987–1996
Rounds boxed53
Born inMaha Sarakham, Thailand
Boxerbook rating1571 ± 256 · inactive since May 1996Why here ›
Confirmed bouts0 of 6

Career record

Record
No record compiled yet

Last result

L
Sirimongkol Singwangcha 🇹🇭
WBC interim bantamweight title eliminator
TKO 3 · Bangkok, 🇹🇭
1996-05-05 ›
✓ one source

The record

Known bouts: 6, 1987–1996

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

Bouts by source: English Wikipedia · 6, Wikipedia (ja) · 3

L
Sirimongkol Singwangcha 🇹🇭
WBC interim bantamweight title eliminator
TKO 3 · Bangkok, 🇹🇭
Sithbaobay — · Singwangcha 11-0-0
1996-05-05 ›
✓ one source
W
Rolando Pascua 🇵🇭
TKO 4/10 · Channel 7 Studios, Bangkok, 🇹🇭
Sithbaobay — · Pascua 37-11-0
1994-04-23 ›
✓ one source
L
Katsuya Onizuka 🇯🇵
For WBA super flyweight title
UD 12/12 · Ariake Coliseum, Tokyo, 🇯🇵
Sithbaobay — · Onizuka 22-0-0
1993-11-05 ›
✓ one source
L
Katsuya Onizuka 🇯🇵
For vacant WBA super flyweight title
UD 12/12 · Metropolitan Gym, Tokyo, 🇯🇵
Sithbaobay — · Onizuka 18-0-0
1992-04-10 ›
✓ one source
L
Luisito Espinosa 🇵🇭
UD 12/12 · Rajadamnern Stadium, Bangkok, 🇹🇭
Sithbaobay — · Espinosa 25-5-0
1990-11-29 ›
✓ one source
W
Frank Cedeno 🇵🇭
UD 10/10 · Bangkok, 🇹🇭
Sithbaobay — · Cedeno 42-8-3
1987-12-14 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

Who did Thanomsak Sithbaobay fight last?
Thanomsak Sithbaobay last fought Sirimongkol Singwangcha on May 5, 1996 and lost by TKO in round 3.

Sources

Boxerbook ID 16803 · permanent link boxerbook.com/id/16803. 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 ↗