Thanongsak Simsri

Thanongsak Simsri
ทนงศักดิ์ สิมศรี
Born
Thanongsak Simsri

(2000-06-17) June 17, 2000
Sisaket, Thailand
Statistics
Weight(s)Light flyweight
Height5 ft 3+12 in (161 cm)
Reach64+12 in (164 cm)
StanceOrthodox
Boxing record
Total fights40
Wins39
Wins by KO34
Losses1

Thanongsak Simsri (Thai: 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.[1]

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.[2] 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.[3]

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.[4] 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.[5]

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,[6] Simsri prevailed via unanimous decision, thereby becoming the new OPBF champion, Simsri was down once in the tenth round prior to the decision-announcing.[7]

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,[8] Simsri successfully defended the title via split decision.[1]

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.[9] 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.[10][11]

Professional boxing record

40 fights 39 wins 1 loss
By knockout 34 0
By decision 5 1
No. Result Record Opponent Type Round, time Date Location Notes
40 Win 39–1 Christian Araneta SD 12 19 Jun 2025 Ota City General Gymnasium, Tokyo, Japan Won vacant IBF light-flyweight title
39 Win 38–1 Songchai Songklod KO 3 (6), 0:35 22 Feb 2025 Singmanassak Muaythai School, Pathum Thani, Thailand
38 Win 37–1 Masataka Taniguchi SD 12 15 Dec 2024 Sumiyoshi SportsCenter, Osaka, Japan Retained OPBF light-flyweight title
37 Win 36–1 Saravut Rongpig TKO 2 (8), 0:40 5 Oct 2024 Singmanassak Muaythai School, Pathum Thani, Thailand
36 Win 35–1 John Paul Gabunilas TKO 5 (12), 2:52 4 Aug 2024 EDION Arena, Osaka, Japan Retained OPBF light-flyweight title
35 Win 34–1 Assada Rakmit KO 2 (6), 0:59 1 Jun 2024 Spaceplus Bangkok RCA, Bangkok, Thailand
34 Win 33–1 Miel Fajardo UD 12 13 Apr 2024 EDION Arena, Osaka, Japan Won OPBF light-flyweight title
33 Win 32–1 Bordin Chomphoo TKO 1 (8), 0:34 16 Dec 2023 Singmanassak Muaythai School, Pathum Thani, Thailand
32 Win 31–1 Chiraphan Taosuwan TKO 2 (8), 0:20 20 Oct 2023 Singmanassak Muaythai School, Pathum Thani, Thailand
31 Win 30–1 Shota Asami KO 2 (8), 2:20 6 Aug 2023 City Sogo Gym, Hirakata, Japan
30 Win 29–1 Nawamin Klaypeayoon TKO 1 (8), 0:52 18 Jun 2023 Singmanassak Muaythai School, Pathum Thani, Thailand
29 Win 28–1 Oatsadin Thimthep TKO 3 (6), 1:50 9 Apr 2023 Singmanassak Muaythai School, Pathum Thani, Thailand
28 Win 27–1 Weerawat Thongchaichan TKO 2 (6), 0:33 19 Feb 2023 Singmanassak Muaythai School, Pathum Thani, Thailand
27 Win 26–1 Chiraphan Taosuwan TKO 5 (8), 0:36 18 Dec 2022 Singmanassak Muaythai School, Pathum Thanu, Thailand
26 Win 25–1 Sittipon Sangtean TKO 3 (8), 1:08 20 Nov 2022 Singmanassak Muaythai School, Pathum Thani, Thailand
25 Loss 24–1 Masamichi Yabuki TKO 7 (10), 1:19 10 Sep 2022 City Gymnasium, Yokkaichi, Japan
24 Win 24–0 Kris Sriphum TKO 3 (8) 24 Jul 2022 Singmanassak Muaythai School, Pathum Thani, Thailand
23 Win 23–0 Jaturong Yuenyong TKO 2 (8), 1:18 1 May 2022 Singmanassak Muaythai School, Pathum Thani, Thailand
22 Win 22–0 Benjaphon Phokam TKO 2 (8), 1:20 27 Mar 2022 Singmanassak Muaythai School, Pathum Thani, Thailand Won vacant ABF light-flyweight title
21 Win 21–0 Kampanart Valsiripattanachai TKO 4 (6), 2:20 5 Feb 2022 Sasakul Gym, Pathum Thani, Thailand
20 Win 20–0 Natthapon Buasa TKO 2 (6), 2:30 19 Dec 2021 Singmanassak Muaythai School, Pathuk Thani, Thailand
19 Win 19–0 Songkran Sosahwat TKO 1 (8), 2:57 31 Oct 2021 Singmanassak Muaythai School, Pathum Thani, Thailand
18 Win 18–0 Chanon Sonkham KO 3 (8), 1:40 26 Sep 2021 Singmanassak Muaythai School, Pathum Thani, Thailand
17 Win 17–0 Thaweesak Nakham TKO 3 (8), 1:30 18 Jul 2021 Hamarith Muaythai, Sa Kaeo, Thailand Retained Thai light-flyweight title
16 Win 16–0 Tongthep Taeyawong RTD 4 (8), 3:00 6 Jun 2021 Singmanassak Muaythai School, Pathum Thani, Thailand
15 Win 15–0 Nutthakorn Sungsevee TKO 3 (6), 0:19 19 Mar 2021 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand
14 Win 14–0 Suriya Puttaluksa TKO 4 (6), 1:00 6 Feb 2020 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand
13 Win 13–0 Christian Bacolod UD 8 8 Dec 2019 EDION Arena, Osaka, Japan
12 Win 12–0 Lerdchai Chaiyawed UD 6 12 Oct 2019 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand
11 Win 11–0 Nattee Thongsingcle KO 3 (8), 1:17 31 Aug 2019 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand Won vacant Thai light-flyweight title
10 Win 10–0 Mektison Marganti KO 3 (8), 1:46 4 Aug 2019 EDION Arena, Osaka, Japan
9 Win 9–0 Watcharaphon Chaisai TKO 2 (8), 2:28 15 Jun 2019 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand
8 Win 8–0 Panuwat Yakaret TKO 1 (6), 1:32 19 May 2019 Kiatkririn Fitness & Martial Art, Samut Prakan, Thailand
7 Win 7–0 Ricardo Sueno TKO 1 (6), 1:06 21 Apr 2019 EDION Arena, Osaka, Japan
6 Win 6–0 Kermoo KO 1 (8) 5 Feb 2019 Prison & Correctional Facility, Bangkok, Thailand
5 Win 5–0 Phirom Padanprasert KO 5 (6) 14 Dec 2018 Maejo University, Chiang Mai, Thailand
4 Win 4–0 Manop Audomphanawari TKO 5 (6), 1:56 21 Nov 2018 Maetuenwittaya School, Lamphun, Thailand
3 Win 3–0 Suriya Puttaluksa TKO 2 (4), 0:59 12 Sep 2018 Municipality of Bangbuathong, Nonthaburi, Thailand
2 Win 2–0 Prajak Butsree TKO 2 (4), 2:02 2 Aug 2018 Ratirat Villege, Nonthaburi, Thailand
1 Win 1–0 Thanapong Saekoo TKO 1 (4), 1:50 20 Jun 2018 Chinese Taipei Association, Samut Prakan, Thailand

See also

References

  1. ^ a b "BoxRec: Thanongsak Simsri". boxrec.com. Retrieved 7 April 2025.
  2. ^ Stumberg, Patrick L. (9 September 2020). "Hiroto Kyoguchi vs Thanongsak Simsri set for November 3rd on YouTube". badlefthook.com. Retrieved 7 April 2025.
  3. ^ Wainwright, Anson (2 November 2020). "Hiroto Kyoguchi tests positive for COVID-19, Tuesday's bout with Thanongsak Simsri canceled". ringtv.com. Retrieved 7 April 2025.
  4. ^ "Masamichi to face unbeaten world ranked Thai in ring return!". asianboxing.info. 3 May 2022. Retrieved 7 April 2025.
  5. ^ "Yabuki stops Simsri in 7 rounds". asianboxing.info. 10 September 2022. Retrieved 7 April 2025.
  6. ^ Rosal, Glendale G. (6 April 2024). "Miel Fajardo faces dangerous Thai foe in first OPBF title defense in Japan". cebudailynews.inquirer.net. Retrieved 7 April 2025.
  7. ^ "Thanongsak decisions Fajardo, wins OPBF light flyweight title in Osaka". boxingnews.jp. 14 April 2024. Retrieved 7 April 2025.
  8. ^ Stumberg, Patrick (29 October 2024). "Ryosuke Nishida vs. Anuchai Donsua headlines December 15th Osaka show". badlefthook.com. Retrieved 7 April 2025.
  9. ^ Giongco, Nick (12 April 2025). "Araneta battled Thai for vacant IBF throne". tribune.net.ph. Retrieved 19 April 2025.
  10. ^ Giongco, Nick (26 April 2025). "Araneta-Simsri IBF title clash set". tribune.net.ph. Retrieved 4 May 2025.
  11. ^ Rosal, Glendale G. (28 April 2025). "Araneta vs. Simsri world title fight set on June 19 in Tokyo". cebudailynews.inqurer.net. Retrieved 4 May 2025.