Thanongsak Simsri is a Thai professional boxer with a 40-1-0 record. 35 of those wins came by knockout (88% KO rate).
Thanongsak
40 – 1
35 KO · 87.5% RATE · 41 TRACKED BOUTS
Tale of the Tape
Height
5′3″ (161 cm)
Reach
65″ (164 cm)
Stance
Orthodox
Current Form
Last 5
Current Streak
W16
Layoff
5 months
Last Bout
d. Sergio Mendoza · TKO · R2
Apr 13, 2026
Showing 41 of 41
APR 13d.Sergio Mendoza· TKO · R2Korakuen Hall · Tokyo40–1
JUN 19d.Christian Araneta· SDOta City General Gymnasium · Tokyo39–1
FEB 22d.Songchai Songklod· KO · R3Singmanassak Muaythai School · Pathum Thani38–1
DEC 15d.Masataka Taniguchi· SDSumiyoshi Sports Center · Osaka37–1
OCT 5d.Saravut Rongpig· TKO · R2Singmanassak Muaythai School · Pathum Thani36–1
AUG 4d.John Paul Gabunilas· TKO · R5EDION Arena · Osaka35–1
JUN 1d.Assada Rakmit· KO · R2Spaceplus Bangkok RCA · Bangkok34–1
APR 13d.Miel Fajardo· UDEDION Arena Osaka · Osaka33–1
DEC 16d.Bordin Chomphoo· TKO · R1Singmanassak Muaythai School · Pathum Thani32–1
OCT 20d.Chiraphan Taosuwan· TKO · R2Singmanassak Muaythai School · Pathum Thani31–1
AUG 6d.Shota Asami· KO · R2City Sogo Gym · Hirakata30–1
JUN 18d.Nawamin Klaypeayoon· TKO · R1Singmanassak Muaythai School · Pathum Thani29–1
APR 9d.Oatsadin Thimthep· TKO · R3Singmanassak Muaythai School · Pathum Thani28–1
FEB 19d.Weerawat Thongchaichan· TKO · R2Singmanassak Muaythai School · Pathum Thani27–1
DEC 18d.Chiraphan Taosuwan· TKO · R5Singmanassak Muaythai School · Pathum Thanu26–1
NOV 20d.Sittipon Sangtean· TKO · R3Singmanassak Muaythai School · Pathum Thani25–1
SEP 10L toMasamichi Yabuki· TKO · R7City Gymnasium · Yokkaichi24–1
JUL 24d.Kris Sriphum· TKO · R3Singmanassak Muaythai School · Pathum Thani24–0
MAY 1d.Jaturong Yuenyong· TKO · R2Singmanassak Muaythai School · Pathum Thani23–0
MAR 27d.Benjaphon Phokam· TKO · R2Singmanassak Muaythai School · Pathum Thani22–0
FEB 5d.Kampanart Valsiripattanachai· TKO · R4Sasakul Gym · Pathum Thani21–0
DEC 19d.Natthapon Buasa· TKO · R2Singmanassak Muaythai School · Pathuk Thani20–0
OCT 31d.Songkran Sosahwat· TKO · R1Singmanassak Muaythai School · Pathum Thani19–0
SEP 26d.Chanon Sonkham· KO · R3Singmanassak Muaythai School · Pathum Thani18–0
JUL 18d.Thaweesak Nakham· TKO · R3Hamarith Muaythai · Sa Kaeo17–0
JUN 6d.Tongthep Taeyawong· RTD · R4Singmanassak Muaythai School · Pathum Thani16–0
MAR 19d.Nutthakorn Sungsevee· TKO · R3Kiatkririn Fitness & Martial Art · Samut Prakan15–0
FEB 6d.Suriya Puttaluksa· TKO · R4Kiatkririn Fitness & Martial Art · Samut Prakan14–0
DEC 8d.Christian Bacolod· UDEDION Arena · Osaka13–0
AUG 31d.Nattee Thongsingcle· KO · R3Kiatkririn Fitness & Martial Art · Samut Prakan11–0
AUG 4d.Mektison Marganti· KO · R3EDION Arena · Osaka10–0
JUN 15d.Watcharaphon Chaisai· TKO · R2Kiatkririn Fitness & Martial Art · Samut Prakan9–0
MAY 19d.Panuwat Yakaret· TKO · R1Kiatkririn Fitness & Martial Art · Samut Prakan8–0
APR 21d.Ricardo Sueno· TKO · R1EDION Arena · Osaka7–0
FEB 5d.Kermoo· KO · R1Prison & Correctional Facility · Bangkok6–0
DEC 14d.Phirom Padanprasert· KO · R5Maejo University · Chiang Mai5–0
NOV 21d.Manop Audomphanawari· TKO · R5Maetuenwittaya School · Lamphun4–0
SEP 12d.Suriya Puttaluksa· TKO · R2Municipality of Bangbuathong · Nonthaburi3–0
AUG 2d.Prajak Butsree· TKO · R2Ratirat Villege · Nonthaburi2–0
JUN 20d.Thanapong Saekoo· TKO · R1Chinese Taipei Association · Samut Prakan1–0
Put Thanongsak Simsri next to anyone — records, how they win, activity, head-to-head, and shared opponents.