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Saensak Muangsurin

“World Collapsing Southpaw”

Boxing · Deceased
14-6-0RECORD
11WINS BY KO / TKO
3WINS BY DECISION
20PRO FIGHTS

Profile

Full nameBoonsong Mansri
NicknameWorld Collapsing Southpaw
Date of birth13 Aug 1950
Died16 Apr 2009
NationalityThai
BirthplacePhetchabun, Thailand
Based inNot added yet
Weight classesWelterweight, Super lightweight
TrainersNot added yet
Height170 cm (5′7″)
ReachNot added yet
StanceSouthpaw
Years active1974–1981
StatusDeceased
Pro debut16 Nov 1974
Last fightLoss vs Chung-jae Hwang, 5 Apr 1981

Details on this page were compiled from public information on 11 Oct 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Titles and honours

Background

Saensak Muangsurin, born Boonsong Mansri, was a Thai Muay Thai fighter and Lumpinee Stadium champion who turned to professional boxing in 1974. He won the WBC super lightweight world title in only his third professional fight.

Fight history

20 professional fights. Newest first.

ResultOpponentMethodRoundTimeDateLocationNotes
LossChung-jae HwangDecision (majority)125 Apr 1981Roi Et, ThailandFor OPBF welterweight title
LossAndoni AmanaDecision (unanimous)1013 Nov 1980Bilbao, Spain
WinMike DeGuzmanTKO530 Sep 1980Jirapravat Stadium, Nakhon Sawan, Thailand
LossThomas HearnsTKO318 Oct 1979Olympia Stadium, Detroit, Michigan, US
LossDan DeGuzmanDecision (split)1020 Jul 1979Manila, Philippines
LossSang-hyun KimTKO1330 Dec 1978Munhwa Gymnasium, Seoul, South KoreaLost WBC super lightweight title
WinFrancisco MorenoTKO138 Apr 1978Hat Yai, ThailandRetained WBC super lightweight title
WinJo KimpuaniTKO1430 Dec 1977Chanthaburi, ThailandRetained WBC super lightweight title
WinSaoul MambyDecision (split)1523 Oct 1977Nakhon Ratchasima, ThailandRetained WBC super lightweight title
WinMike EverettTKO620 Aug 1977Roi Et, ThailandRetained WBC super lightweight title
WinPerico FernandezDecision (unanimous)1517 Jun 1977Palacio de los Deportes, Madrid, SpainRetained WBC super lightweight title
WinGuts IshimatsuKO62 Apr 1977Kokugikan, Tokyo, JapanRetained WBC super lightweight title
WinMonroe BrooksTKO1515 Jan 1977Chiang Mai, ThailandRetained WBC super lightweight title
WinMiguel VelazquezTKO229 Oct 1976Segovia, SpainWon WBC super lightweight title
LossMiguel VelazquezDisqualification430 Jun 1976Palacio de los Deportes, Madrid, SpainLost WBC super lightweight title
WinLion FuruyamaDecision (unanimous)1525 Jan 1976Nihon University, Tokyo, JapanRetained WBC super lightweight title
WinEly YaresKO613 Dec 1975Hua Mark Stadium, Bangkok, Thailand
WinPerico FernandezKO815 Jul 1975Hua Mark Stadium, Bangkok, ThailandWon WBC super lightweight title
WinLion FuruyamaTKO716 Feb 1975Hua Mark Stadium, Bangkok, Thailand
WinRudy BarroKO116 Nov 1974Hua Mark Stadium, Bangkok, ThailandPro debut

Record source: Wikipedia (CC BY-SA 4.0).