21

LW

LightweightMMA

Isao Kobayashi

JapanAge 37Never QuitPancrase

21

Wins

4

Losses

4

Draws

0%

Finish Rate

0

KO / TKO

0

Submissions

2008

Pro Debut

Fight History37 Bouts↻ Updated 2026-06-02

Result	Opponent	Method	Rd	Event	Date
Loss	Yusuke KasuyaH2H	Submission (Rear-Naked Choke)	R2	Pancrase - 360	Dec 21, 2025
Loss	Kalybek Arzykul UuluH2H	KO (Punch)	R1	Pancrase - 355	Jul 27, 2025
Loss	Yves LanduH2H	Decision (Split)	R3	Bellator 301 - Amosov vs. Jackson	Nov 17, 2023
Win	Taichi NakajimaH2H	Decision (Unanimous)	R5	Pancrase - 321	May 30, 2021
Win	Akira OkadaH2H	Decision (Unanimous)	R3	Pancrase - 316	Jul 24, 2020
Win	Kyle AguonH2H	Decision (Split)	R5	Pancrase - 309	Oct 20, 2019
Win	Nazareno MalegarieH2H	Decision (Unanimous)	R5	Pancrase - 305	May 26, 2019
Win	Koyomi MatsushimaH2H	Disqualification (Illegal Knee)	R1	Pancrase 295 - Sunabe vs. Murofushi	Apr 15, 2018
Win	Yusuke KasuyaH2H	Decision (Unanimous)	R3	Pancrase - 292	Dec 10, 2017
Loss	Kyle AguonH2H	Decision (Split)	R3	Pancrase - 289	Aug 20, 2017
Win	Marko BurusicH2H	TKO (Punches)	R2	Pancrase - 286	Apr 23, 2017
Win	Hiroyuki TakayaH2H	Decision (Unanimous)	R3	Pancrase - 283	Dec 18, 2016
Win	Yutaka SaitoH2H	Decision (Split)	R5	Vale Tudo Japan - VTJ 8th	Sep 19, 2016
Loss	Justin LawrenceH2H	TKO (Punches)	R2	Bellator 157 - Dynamite 2	Jun 24, 2016
Loss	Goiti YamauchiH2H	Submission (Rear-Naked Choke)	R3	Bellator 144 - Halsey vs. Carvalho	Oct 23, 2015
Win	Will ChopeH2H	Decision (Unanimous)	R3	Pancrase - 269	Aug 9, 2015
Win	Marlon SandroH2H	Decision (Split)	R3	Pancrase - 266	Apr 26, 2015
Loss	Kazunori YokotaH2H	Decision (Unanimous)	R3	Deep - Dream Impact 2014: Omisoka Special	Dec 31, 2014
Win	Takeshi InoueH2H	Decision (Unanimous)	R3	Vale Tudo Japan - VTJ 6th	Oct 4, 2014
Win	Kuniyoshi HironakaH2H	TKO (Punch and Soccer Kick)	R3	Pancrase - 257	Mar 30, 2014
Win	Yoshiaki TakahashiH2H	Decision (Majority)	R3	Pancrase 252 - 20th Anniversary	Sep 29, 2013
Draw	Jorge PatinoH2H	Draw (Unanimous)	R3	Pancrase - 246	Mar 17, 2013
Win	Kenichiro TogashiH2H	KO (Punches)	R1	Pancrase - Progress Tour 14	Dec 1, 2012
Win	Tatsunori TanakaH2H	Submission (Straight Armbar)	R1	Pancrase - Progress Tour 10	Sep 1, 2012
Win	Koji OishiH2H	Decision (Unanimous)	R3	Pancrase - Progress Tour 4	Apr 1, 2012
Win	Kazuki TokudomeH2H	TKO (Punches)	R1	Pancrase - Impressive Tour 13	Dec 3, 2011
Win	Tomoyoshi IwamiyaH2H	Decision (Unanimous)	R3	Pancrase - Impressive Tour 8	Aug 7, 2011
Win	Yukinari TamuraH2H	Decision (Split)	R3	Pancrase - Impressive Tour 4	May 3, 2011
Win	Artur UmakhanovH2H	Technical Submission (Guillotine Choke)	R1	Pancrase - Passion Tour 10	Nov 3, 2010
Draw	Tomoyoshi IwamiyaH2H	Draw (Split)	R2	Pancrase - Passion Tour 6	Jul 4, 2010
Loss	Koji OishiH2H	Decision (Unanimous)	R3	Pancrase - Passion Tour 3	Apr 4, 2010
Win	Hiroki AokiH2H	TKO (Punches)	R1	Pancrase - Passion Tour 1	Feb 7, 2010
Win	Hiroki AokiH2H	Disqualification (Groin Kick)	R1	Pancrase - Changing Tour 6	Oct 25, 2009
Win	Hirotaka TomiyamaH2H	TKO (Punches)	R1	Pancrase - Changing Tour 4	Aug 8, 2009
Win	Koji NakamuraH2H	KO (Punch)	R2	Pancrase - Changing Tour 3	Jun 7, 2009
Win	Yoichi KonoH2H	TKO (Punches)	R1	Tribelate - vol. 23	Apr 25, 2009
Win	Dae Yeon LeeH2H	TKO (Punches)	R1	Tribelate - vol. 17	Apr 26, 2008

Related Fighters

Yusuke Kasuya16-10-2 · LWKalybek Arzykul Uulu13-2-0 · FWYves Landu21-11-0 · FWTaichi Nakajima19-14-0 · BWAkira Okada19-11-4 · LWKyle Aguon14-12-0 · FWNazareno Malegarie29-6-1 · FWKoyomi Matsushima15-8-0 · FWMarko Burusic10-7-0 · WWHiroyuki Takaya23-15-2 · FWYutaka Saito21-9-2 · FWJustin Lawrence11-5-0 · FW

Data sourced from public records for archival/research purposes.