Thanongsak Simsri

{{short description|Thai boxer (born 2000)}}

{{Infobox boxer

|name=Thanongsak Simsri
{{small|ทนงศักดิ์ สิมศรี}}

|image=

|image_size=

|caption=

|realname=Thanongsak Simsri

|birth_date={{Birth date and age|2000|06|17|mf=y}}

|birth_place=Sisaket, Thailand

|nationality=

|nickname=

|weight=Light flyweight

|height=5 ft 3+1/2 in

|reach=64+1/2 in

|style=Orthodox

|total=40

|wins=39

|KO=34

|losses=1

|draws=

|no contests=

}}

Thanongsak Simsri ({{langx|th|ทนงศักดิ์ สิมศรี}}, born 17 June 2000), also known by his ring name Petchkoson Greentsuda (เพชรโกศล กรีนสึดะ) is a Thai professional boxer who has held the International Boxing Federation (IBF) light-flyweight title since June 2025.

Professional career

=Early career=

Simsri made his debut on 20 June 2018 against fellow debutant Thanapong Saekoo in Samut Prakan, Simsri won via first-round TKO.{{cite web |title=BoxRec: Thanongsak Simsri |url=https://boxrec.com/en/box-pro/840266 |website=boxrec.com |access-date=7 April 2025}}

Simsri was scheduled against the reigning WBA and The Ring light-flyweight world champion Hiroto Kyoguchi for Kyoguchi's third title defense on 3 November 2020, Simsri was at the time the eleventh-ranked contender in the WBA light-flyweight rankings.{{cite web |last1=Stumberg |first1=Patrick L. |title=Hiroto Kyoguchi vs Thanongsak Simsri set for November 3rd on YouTube |url=https://www.badlefthook.com/2020/9/9/21429574/hiroto-kyoguchi-vs-thanongsak-simsri-set-november-3-youtube-boxing-news |website=badlefthook.com |date=9 September 2020 |access-date=7 April 2025}} On 2 November 2020, one day before the fight, Kyoguchi announced he was unable to fight, as both he and his coaches had contracted COVID-19.{{cite web |last1=Wainwright |first1=Anson |title=Hiroto Kyoguchi tests positive for COVID-19, Tuesday's bout with Thanongsak Simsri canceled |url=https://www.ringtv.com/612791-hiroto-kyoguchi-tests-positive-for-COVID-19-tuesdays-bout-with-thanongsak-simsri-cancelled/ |website=ringtv.com |date=2 November 2020 |access-date=7 April 2025}}

==Simsri vs. Yabuki==

After composing a record of 24–0, on 10 September 2022, Simsri fought former WBC light-flyweight world champion Masamichi Yabuki in what was promoted as a world title prelude for Yabuki, the fight was scheduled for a catchweight of 50 kilograms.{{cite web |title=Masamichi to face unbeaten world ranked Thai in ring return! |url=https://www.asianboxing.info/asian-news/masamichi-to-face-unbeaten-world-ranked-thai-in-ring-return |website=asianboxing.info |date=3 May 2022 |access-date=7 April 2025}} Simsri lost the bout via seventh-round technical knockout, Yabuki knocked his opponent down twice prior to the stoppage, in the second and sixth rounds.{{cite web |title=Yabuki stops Simsri in 7 rounds |url=https://www.asianboxing.info/asian-news/yabuki-stops-simsri-in-7-rounds |website=asianboxing.info |date=10 September 2022 |access-date=7 April 2025}}

=OPBF light-flyweight champion=

==Simsri vs. Fajardo==

On 13 April 2024, Simsri challenged the knockout-artist and reigning OPBF light-flyweight champion Miel Fajardo for Fajardo's first title defense, the bout was held in Edion Arena, Osaka, Japan,{{cite web |last1=Rosal |first1=Glendale G. |title=Miel Fajardo faces dangerous Thai foe in first OPBF title defense in Japan |url=https://cebudailynews.inquirer.net/566649/miel-fajardo-faces-dangerous-thai-foe-in-first-opbf-title-defense-in-japan |website=cebudailynews.inquirer.net |date=6 April 2024 |access-date=7 April 2025}} Simsri prevailed via unanimous decision, thereby becoming the new OPBF champion, Simsri was down once in the tenth round prior to the decision-announcing.{{cite web |title=Thanongsak decisions Fajardo, wins OPBF light flyweight title in Osaka |url=https://boxingnews.jp/english/107301/ |website=boxingnews.jp |date=14 April 2024 |access-date=7 April 2025}}

==Simsri vs. Taniguchi==

On 15 December 2024, Simsri made his third title defense against former WBO mini-flyweight world champion Masataka Taniguchi in Sumiyoshi Sports Center, Osaka,{{cite web |last1=Stumberg |first1=Patrick |title=Ryosuke Nishida vs. Anuchai Donsua headlines December 15th Osaka show |url=https://www.badlefthook.com/2024/10/29/24282737/ryosuke-nishida-vs-anuchai-donsua-headlines-december-15-osaka-show-boxing-news-2024 |website=badlefthook.com |date=29 October 2024 |access-date=7 April 2025}} Simsri successfully defended the title via split decision.

=IBF light-flyweight championship=

==Simsri vs. Araneta==

As Masamichi Yabuki vacated the IBF light-flyweight world championship to campaign at the flyweight division, No. 1 IBF-ranked knockout artist Christian Araneta is set to face No. 2 ranked Simsri for the vacant IBF light-flyweight world championship.{{cite web |last1=Giongco |first1=Nick |title=Araneta battled Thai for vacant IBF throne |url=https://tribune.net.ph/2025/04/12/araneta-battles-thai-for-vacant-ibf-throne |website=tribune.net.ph |date=12 April 2025 |access-date=19 April 2025}} On 26 April 2025, it was confirmed that their bout was finalized and will take place on 19 June 2025 at the Ota City General Gymnasium in Tokyo, Japan.{{cite web |last1=Giongco |first1=Nick |title=Araneta-Simsri IBF title clash set |url=https://tribune.net.ph/2025/04/26/araneta-simsri-ibf-title-clash-set |website=tribune.net.ph |date=26 April 2025 |access-date=4 May 2025}}{{cite web |last1=Rosal |first1=Glendale G. |title=Araneta vs. Simsri world title fight set on June 19 in Tokyo |url=https://cebudailynews.inquirer.net/634961/araneta-vs-simsri-world-title-fight-set-on-june-19-in-tokyo |website=cebudailynews.inqurer.net |date=28 April 2025 |access-date=4 May 2025}}

Professional boxing record

{{BoxingRecordSummary

|draws=

|nc=

|ko-wins=34

|ko-losses=0

|dec-wins=5

|dec-losses=1

}}

class=wikitable style=text-align:center
{{abbr|No.|Number}}

!Result

!Record

!Opponent

!Type

!Round, time

!Date

!Location

!Notes

40

|{{yes2}}Win

|39–1

|align=left|Christian Araneta

|SD

|12

|19 Jun 2025

|align=left|{{small|Ota City General Gymnasium, Tokyo, Japan}}

|align=left|{{small|Won vacant IBF light-flyweight title}}

39

|{{yes2}}Win

|38–1

|align=left|Songchai Songklod

|KO

|3 (6), {{small|0:35}}

|22 Feb 2025

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

38

|{{yes2}}Win

|37–1

|align=left|Masataka Taniguchi

|{{abbr|SD|Split decision}}

|12

|15 Dec 2024

|align=left|{{small|Sumiyoshi SportsCenter, Osaka, Japan}}

|align=left|{{small|Retained OPBF light-flyweight title}}

37

|{{yes2}}Win

|36–1

|align=left|Saravut Rongpig

|TKO

|2 (8), {{small|0:40}}

|5 Oct 2024

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

36

|{{yes2}}Win

|35–1

|align=left|John Paul Gabunilas

|TKO

|5 (12), {{small|2:52}}

|4 Aug 2024

|align=left|{{small|EDION Arena, Osaka, Japan}}

|align=left|{{small|Retained OPBF light-flyweight title}}

35

|{{yes2}}Win

|34–1

|align=left|Assada Rakmit

|KO

|2 (6), {{small|0:59}}

|1 Jun 2024

|align=left|{{small|Spaceplus Bangkok RCA, Bangkok, Thailand}}

|align=left|

34

|{{yes2}}Win

|33–1

|align=left|Miel Fajardo

|UD

|12

|13 Apr 2024

|align=left|{{small|EDION Arena, Osaka, Japan}}

|align=left|{{small|Won OPBF light-flyweight title}}

33

|{{yes2}}Win

|32–1

|align=left|Bordin Chomphoo

|TKO

|1 (8), {{small|0:34}}

|16 Dec 2023

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

32

|{{yes2}}Win

|31–1

|align=left|Chiraphan Taosuwan

|TKO

|2 (8), {{small|0:20}}

|20 Oct 2023

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

31

|{{yes2}}Win

|30–1

|align=left|Shota Asami

|KO

|2 (8), {{small|2:20}}

|6 Aug 2023

|align=left|{{small|City Sogo Gym, Hirakata, Japan}}

|align=left|

30

|{{yes2}}Win

|29–1

|align=left|Nawamin Klaypeayoon

|TKO

|1 (8), {{small|0:52}}

|18 Jun 2023

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

29

|{{yes2}}Win

|28–1

|align=left|Oatsadin Thimthep

|TKO

|3 (6), {{small|1:50}}

|9 Apr 2023

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

28

|{{yes2}}Win

|27–1

|align=left|Weerawat Thongchaichan

|TKO

|2 (6), {{small|0:33}}

|19 Feb 2023

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

27

|{{yes2}}Win

|26–1

|align=left|Chiraphan Taosuwan

|TKO

|5 (8), {{small|0:36}}

|18 Dec 2022

|align=left|{{small|Singmanassak Muaythai School, Pathum Thanu, Thailand}}

|align=left|

26

|{{yes2}}Win

|25–1

|align=left|Sittipon Sangtean

|TKO

|3 (8), {{small|1:08}}

|20 Nov 2022

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

25

|{{no2}}Loss

|24–1

|align=left|Masamichi Yabuki

|TKO

|7 (10), {{small|1:19}}

|10 Sep 2022

|align=left|{{small|City Gymnasium, Yokkaichi, Japan}}

|align=left|

24

|{{yes2}}Win

|24–0

|align=left|Kris Sriphum

|TKO

|3 (8)

|24 Jul 2022

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

23

|{{yes2}}Win

|23–0

|align=left|Jaturong Yuenyong

|TKO

|2 (8), {{small|1:18}}

|1 May 2022

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

22

|{{yes2}}Win

|22–0

|align=left|Benjaphon Phokam

|TKO

|2 (8), {{small|1:20}}

|27 Mar 2022

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|{{small|Won vacant {{abbr|ABF|Asian Boxing Federation}} light-flyweight title}}

21

|{{yes2}}Win

|21–0

|align=left|Kampanart Valsiripattanachai

|TKO

|4 (6), {{small|2:20}}

|5 Feb 2022

|align=left|{{small|Sasakul Gym, Pathum Thani, Thailand}}

|align=left|

20

|{{yes2}}Win

|20–0

|align=left|Natthapon Buasa

|TKO

|2 (6), {{small|2:30}}

|19 Dec 2021

|align=left|{{small|Singmanassak Muaythai School, Pathuk Thani, Thailand}}

|align=left|

19

|{{yes2}}Win

|19–0

|align=left|Songkran Sosahwat

|TKO

|1 (8), {{small|2:57}}

|31 Oct 2021

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

18

|{{yes2}}Win

|18–0

|align=left|Chanon Sonkham

|KO

|3 (8), {{small|1:40}}

|26 Sep 2021

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

17

|{{yes2}}Win

|17–0

|align=left|Thaweesak Nakham

|TKO

|3 (8), {{small|1:30}}

|18 Jul 2021

|align=left|{{small|Hamarith Muaythai, Sa Kaeo, Thailand}}

|align=left|{{small|Retained Thai light-flyweight title}}

16

|{{yes2}}Win

|16–0

|align=left|Tongthep Taeyawong

|{{abbr|RTD|Corner retirement}}

|4 (8), {{small|3:00}}

|6 Jun 2021

|align=left|{{small|Singmanassak Muaythai School, Pathum Thani, Thailand}}

|align=left|

15

|{{yes2}}Win

|15–0

|align=left|Nutthakorn Sungsevee

|TKO

|3 (6), {{small|0:19}}

|19 Mar 2021

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|

14

|{{yes2}}Win

|14–0

|align=left|Suriya Puttaluksa

|TKO

|4 (6), {{small|1:00}}

|6 Feb 2020

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|

13

|{{yes2}}Win

|13–0

|align=left|Christian Bacolod

|UD

|8

|8 Dec 2019

|align=left|{{small|EDION Arena, Osaka, Japan}}

|align=left|

12

|{{yes2}}Win

|12–0

|align=left|Lerdchai Chaiyawed

|{{abbr|UD|Unanimous decision}}

|6

|12 Oct 2019

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|

11

|{{yes2}}Win

|11–0

|align=left|Nattee Thongsingcle

|KO

|3 (8), {{small|1:17}}

|31 Aug 2019

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|{{small|Won vacant Thai light-flyweight title}}

10

|{{yes2}}Win

|10–0

|align=left|Mektison Marganti

|KO

|3 (8), {{small|1:46}}

|4 Aug 2019

|align=left|{{small|EDION Arena, Osaka, Japan}}

|align=left|

9

|{{yes2}}Win

|9–0

|align=left|Watcharaphon Chaisai

|TKO

|2 (8), {{small|2:28}}

|15 Jun 2019

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|

8

|{{yes2}}Win

|8–0

|align=left|Panuwat Yakaret

|TKO

|1 (6), {{small|1:32}}

|19 May 2019

|align=left|{{small|Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand}}

|align=left|

7

|{{yes2}}Win

|7–0

|align=left|Ricardo Sueno

|TKO

|1 (6), {{small|1:06}}

|21 Apr 2019

|align=left|{{small|EDION Arena, Osaka, Japan}}

|align=left|

6

|{{yes2}}Win

|6–0

|align=left|Kermoo

|KO

|1 (8)

|5 Feb 2019

|align=left|{{small|Prison & Correctional Facility, Bangkok, Thailand}}

|align=left|

5

|{{yes2}}Win

|5–0

|align=left|Phirom Padanprasert

|{{abbr|KO|Knockout}}

|5 (6)

|14 Dec 2018

|align=left|{{small|Maejo University, Chiang Mai, Thailand}}

|align=left|

4

|{{yes2}}Win

|4–0

|align=left|Manop Audomphanawari

|TKO

|5 (6), {{small|1:56}}

|21 Nov 2018

|align=left|{{small|Maetuenwittaya School, Lamphun, Thailand}}

|align=left|

3

|{{yes2}}Win

|3–0

|align=left|Suriya Puttaluksa

|TKO

|2 (4), {{small|0:59}}

|12 Sep 2018

|align=left|{{small|Municipality of Bangbuathong, Nonthaburi, Thailand}}

|align=left|

2

|{{yes2}}Win

|2–0

|align=left|Prajak Butsree

|TKO

|2 (4), {{small|2:02}}

|2 Aug 2018

|align=left|{{small|Ratirat Villege, Nonthaburi, Thailand}}

|align=left|

1

|{{yes2}}Win

|1–0

|align=left|Thanapong Saekoo

|{{abbr|TKO|Technical knockout}}

|1 (4), {{small|1:50}}

|20 Jun 2018

|align=left|{{small|Chinese Taipei Association, Samut Prakan, Thailand}}

|align=left|

See also

References

{{Reflist}}