(born October 27, 1974) is a Japanese mixed martial artist who competes in the light heavyweight division. Namekawa made his mixed martial arts debut for Fighting Network RINGS in 1998. He fought in mainly shootfighting bouts until 1999 when RINGS introduced the King of King Rules and transitioned into a modern MMA promotion. Throughout his career, Namekawa has fought for organisations such as RINGS, Deep and Pride FC. His last fight to date was in 2008, with a professional mixed martial arts career spanning ten years. He also briefly competed in shoot style professional wrestling, exclusively for Kiyoshi Tamura's U-STYLE promotion.
Namekawa made his debut for RINGS on June 20, 1998, against Minoru Toyonaga, the bout ended in a draw. He then went on to submit Daniel Higgins and out point Ryuki Ueyama. Namekawa suffered his first loss on October 11, 1998, against Bakouri Gogitidze, he lost by submission. On October 23, 1998, Namekawa lost to Masayuki Naruse by submission at 4:50 of round 1. He ended the year with a draw against British fighter, Lee Hasdell. On January 23, 1999, Namekawa had a rematch with Hasdell, this time Hasdell was docked a point for an illegal punch. Namekawa won by decision. On March 7, 1999, Namekawa had their third and final match, this time in Milton Keynes, England, at Night of the Samurai 3. Hasdell won by KO in 5:55 of round 1.
During the rest of 1999, Namekawa picked up victories over fighters, Troy Ittensohn, Ryuki Ueyama, Sara Umer and Minoru Toyonaga. Also losing to Wataru Sakata, Ryuki Ueyama and Koba Tkeshelashvili. The year 2000 was a bad year for Namekawa as he failed to pick up a single win, losing to, Willie Peeters, Chris Haseman, Alistair Overeem and Volk Han.
2001 would be the complete opposite to the previous year as Namekawa was victorious in 4 out of 5 fights. He defeated Takashi Sonoda, Wataru Imamura, Masutatsu Yano and Dexter Casey, all by submission. On October 20, 2001, Namekawa lost to Egidijus Valavicius by TKO.
Yasuhito Namekawa's final fight for RINGS was on February 15, 2002, on the final ever Rings event. He was submitted by Sam Nest at 4:53 of round 2.
On March 30, 2002, Namekawa made his Deep debut at Deep - 4th Impact. He defeated Daisuke Watanabe by majority decision. He went on to win his next two fights in Deep with submission wins over Makoto Miyazawa and Yuki Ishikawa. On December 31, 2002, he lost to Wallid Ismail by decision at Inoki Bom-Ba-Ye 2002. Namekawa ended the year with a 3âÂÂ1 record with Deep. He began 2003 with a draw with Osami Shibuya at Deep - 8th Impact. Namekawa did not fight again until January 22, 2004. He defeated Yusuke Imamura by TKO at Deep - 13th Impact.
On February 15, 2004, Namekawa made his Pride FC debut with a submission win over Egidijus Valavicius at Pride Bushido 2. He returned to Pride on October 14, 2004, he was defeated by MaurÃÂcio Rua.
In his second outing in the Deep organisation, Namekawa beat Kenji Akiyama by TKO, Jong Hyuk Moon by submission and lost to Ryuta Sakurai. He also drew with Jeong Ho Lee on December 2, 2005. On April 11, 2006, Namekawa was defeated by Cyrille Diabate by KO at Deep - 24 Impact.
Namekawa beat Peter Iryaku at VFX - Vale Tudo Fighters Mexico before losing to Cyrille Diabate in a rematch on July 30, 2006. He then defeated Mu Jin Na by submission.
Upon returning to Deep, Namekawa remained undefeated during the rest of his time there. Drawing with Fabiano Capoani and defeating Yuji Sakuragi, Hamish Robertson, Katsuhisa Fujii, Carlos Toyota and Claudio Silva. Namekawa's last fight to date was against Katsuyori Shibata at Deep - 38 Impact on October 23, 2008. The fight ended in a draw.
|- | Draw | align=center| | Katsuyori Shibata | Draw | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan |<small>Catchweight (189.6 lb) bout.</small> |- | Win | align=center| 28âÂÂ16âÂÂ4 | Cláudio Silva | Submission (armbar) | | | align=center| 1 | align=center| 2:59 | Tokyo, Japan |<small>Catchweight (198.4 lb) bout.</small> |- | Win | align=center| 27âÂÂ16âÂÂ4 | Carlos Toyota | Submission (achilles lock) | | | align=center| 1 | align=center| 2:58 | Tokyo, Japan |<small>Openweight bout.</small> |- | Win | align=center| 26âÂÂ16âÂÂ4 | Katsuhisa Fujii | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 25âÂÂ16âÂÂ4 | Hamish Robertson | Submission (half crab lock) | | | align=center| 1 | align=center| 1:06 | Tokyo, Japan | |- | Win | align=center| 24âÂÂ16âÂÂ4 | Yuji Sakuragi | Submission (heel hook) | | | align=center| 1 | align=center| 2:12 | Tokyo, Japan | |- | Draw | align=center| 23âÂÂ16âÂÂ4 | Fabiano Capoani | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 23âÂÂ16âÂÂ3 | Mu Jin Na | Submission (armbar) | Heat: Heat 2 | | align=center| 1 | align=center| 1:45 | Aichi, Japan | |- | Loss | align=center| 22âÂÂ16âÂÂ3 | Cyrille Diabaté | KO (flying knee) | Real Rhythm: 4th Stage | | align=center| 2 | align=center| 1:50 | Osaka, Japan | |- | Win | align=center| 22âÂÂ15âÂÂ3 | Peter Iryaku | KO | VFX: Vale Tudo Fighters Mexico | | align=center| 2 | align=center| 1:00 | Tláhuac, Mexico | |- | Loss | align=center| 21âÂÂ15âÂÂ3 | Cyrille Diabaté | KO (punches) | | | align=center| 2 | align=center| 2:22 | Tokyo, Japan |<small>Return to Light Heavyweight.</small> |- | Draw | align=center| 21âÂÂ14âÂÂ3 | Jeong Ho Lee | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 21âÂÂ14âÂÂ2 | Jong Hyuk Moon | Submission (forearm choke) | | | align=center| 1 | align=center| 2:33 | Tokyo, Japan | |- | Loss | align=center| 20âÂÂ14âÂÂ2 | Ryuta Sakurai | Submission (armbar) | | | align=center| 1 | align=center| 4:40 | Tokyo, Japan | |- | Win | align=center| 20âÂÂ13âÂÂ2 | Kenji Akiyama | TKO (punches) | | | align=center| 1 | align=center| 3:48 | Nagoya, Aichi, Japan | |- | Loss | align=center| 19âÂÂ13âÂÂ2 | MaurÃÂcio Rua | TKO (punches) | Pride Bushido 5 | | align=center| 1 | align=center| 6:02 | Osaka, Japan |<small>Return to Middleweight.</small> |- | Win | align=center| 19âÂÂ12âÂÂ2 | Fabiano Capoani | DQ (knee to the groin) | Gladiator FC: Day 1 | | align=center| 2 | align=center| 1:07 | South Korea | |- | Win | align=center| 18âÂÂ12âÂÂ2 | Egidijus Valavicius | Submission (guillotine choke) | Pride Bushido 2 | | align=center| 1 | align=center| 1:05 | Yokohama, Kanagawa, Japan | |- | Win | align=center| 17âÂÂ12âÂÂ2 | Yusuke Imamura | TKO (punches) | | | align=center| 2 | align=center| 3:22 | Tokyo, Japan |<small>Openweight bout.</small> |- | Draw | align=center| 16âÂÂ12âÂÂ2 | Osami Shibuya | Draw | Deep: 8th Impact | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 16âÂÂ12âÂÂ1 | Wallid Ismail | Decision (unanimous) | Inoki Bom-Ba-Ye 2002: K-1 vs. Inoki | | align=center| 3 | align=center| 5:00 | Saitama, Japan |<small>Middleweight bout.</small> |- | Win | align=center| 16âÂÂ11âÂÂ1 |Yuki Ishikawa | Submission (punches) | Deep: 7th Impact | | align=center| 1 | align=center| 3:46 | Tokyo, Japan |<small>Openweight bout.</small> |- | Win | align=center| 15âÂÂ11âÂÂ1 | Makoto Miyazawa | Submission (guillotine choke) | Deep: 6th Impact | | align=center| 3 | align=center| 2:37 | Tokyo, Japan | |- | Win | align=center| 14âÂÂ11âÂÂ1 | Daisuke Watanabe | Decision (majority) | Deep: 4th Impact | | align=center| 3 | align=center| 5:00 | Nagoya, Aichi, Japan | |- | Loss | align=center| 13âÂÂ11âÂÂ1 | Sam Nest | Submission (rear-naked choke) | | | align=center| 2 | align=center| 4:53 | Yokohama, Kanagawa, Japan | |- | Loss | align=center| 13âÂÂ10âÂÂ1 | Egidijus Valavicius | TKO (corner stoppage) | | | align=center| 1 | align=center| 2:18 | Tokyo, Japan |<small>Heavyweight bout.</small> |- | Win | align=center| 13âÂÂ9âÂÂ1 | Dexter Casey | Submission (guillotine choke) | | | align=center| 1 | align=center| 1:44 | Tokyo, Japan | |- | Win | align=center| 12âÂÂ9âÂÂ1 | Masutatsu Yano | Submission (guillotine choke) | | | align=center| 2 | align=center| 0:22 | Tokyo, Japan | |- | Win | align=center| 11âÂÂ9âÂÂ1 | Hiroshi Imamura | Submission (kneebar) | | | align=center| 1 | align=center| 1:48 | Tokyo, Japan | |- | Win | align=center| 10âÂÂ9âÂÂ1 | Takashi Sonoda | Submission (armbar) | | | align=center| 1 | align=center| 0:43 | Tokyo, Japan | |- | Loss | align=center| 9âÂÂ9âÂÂ1 | Chris Haseman | Submission (kimura) | | | align=center| 1 | align=center| 1:30 | Moline, Illinois, United States | |- | Win | align=center| 9âÂÂ8âÂÂ1 | Chris Munsen | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Honolulu, Hawaii, United States | |- | Win | align=center| 8âÂÂ8âÂÂ1 | Falaniko Vitale | Submission (guillotine choke) | | | align=center| 2 | align=center| 0:27 | Honolulu, Hawaii, United States |<small>Return to Light Heavyweight.</small> |- | Loss | align=center| 7âÂÂ8âÂÂ1 | Volk Han | Decision | | | align=center| 3 | align=center| 5:00 | Yekaterinburg, Sverdlovsk Oblast, Russia | |- | Loss | align=center| 7âÂÂ7âÂÂ1 | Alistair Overeem | Submission (armbar) | | | align=center| 1 | align=center| 0:45 | Tokyo, Japan | |- | Loss | align=center| 7âÂÂ6âÂÂ1 | Chris Haseman | Submission (guillotine choke) | | | align=center| 1 | align=center| 6:50 | Brisbane, Queensland, Australia | |- | Loss | align=center| 7âÂÂ5âÂÂ1 | Willie Peeters | TKO (knee to the body) | | | align=center| 2 | align=center| 4:56 | Utrecht City, Netherlands | |- | Loss | align=center| 7âÂÂ4âÂÂ1 | Koba Tkeshelashvili | Submission (rear-naked choke) | | | align=center| 1 | align=center| 6:15 | Georgia (country) |<small>Return to Heavyweight.</small> |- | Loss | align=center| 7âÂÂ3âÂÂ1 | Ryuki Ueyama | Decision (lost points) | | | align=center| 3 | align=center| 5:00 | Japan | |- | Win | align=center| 7âÂÂ2âÂÂ1 | Minoru Toyonaga | Submission (guillotine choke) | | | align=center| 1 | align=center| 9:51 | Japan | |- | Win | align=center| 6âÂÂ2âÂÂ1 | Sara Umer | Submission (rear-naked choke) | | | align=center| 1 | align=center| 3:09 | Japan |<small>Return to Light Heavyweight.</small> |- | Loss | align=center| 5âÂÂ2âÂÂ1 | Chris Haseman | Submission (arm-triangle choke) | | | align=center| 1 | align=center| 7:42 | Japan | |- | Loss | align=center| 5âÂÂ1âÂÂ1 | Lee Hasdell | KO (knee) | NOTS 3: Night of the Samurai 3 | | align=center| 2 | align=center| N/A | Milton Keynes, England | |- | Win | align=center| 5âÂÂ0âÂÂ1 | Ryuki Ueyama | Decision | | | align=center| 3 | align=center| 5:00 | Japan |<small>Middleweight bout.</small> |- | Win | align=center| 4âÂÂ0âÂÂ1 | Lee Hasdell | Decision | Rings: World Mega Battle Tournament 1998 Grand Final | | align=center| 1 | align=center| 20:00 | Tokyo, Japan |<small>Return to Heavyweight.</small> |- | Win | align=center| 3âÂÂ0âÂÂ1 | Ryuki Ueyama | Decision | Rings: Sixth Fighting Integration | | align=center| 1 | align=center| 15:00 | Yokohama, Japan |<small>Middleweight debut.</small> |- | Win | align=center| 2âÂÂ0âÂÂ1 | Daniel Higgins | Submission (achilles lock) | Rings: Fifth Fighting Integration | | align=center| 1 | align=center| 14:28 | Niigata, Japan |<small>Light Heavyweight debut.</small> |- | Win | align=center| 1âÂÂ0âÂÂ1 | Troy Ittensohn | TKO (knees) | | | align=center| 2 | align=center| 1:43 | Tokyo, Japan | |- | Draw | align=center| 0âÂÂ0âÂÂ1 | Minoru Toyonaga | Draw | Rings: Battle Genesis 4 | | align=center| 1 | align=center| 15:00 | Tokyo, Japan