Jewels 11th Ring

Jewels 11th Ring was a mixed martial arts (MMA) event held by MMA promotion Jewels. The event took place on December 17, 2010 at Korakuen Hall in Bunkyo, Tokyo, Japan.

The event hosted the Jewels Lightweight Queen tournament semi-finals and final along with the Rough Stone GP 2010 finals. It also held the retirement match of Miki Morifuji.

Background
For the first time at the Korakuen Hall, Jewels first announced the semi-finals of the Jewels Lightweight Queen tournament and the finals of the Rough Stone GP 2010.

Two more fights were announced on November 2010, one of them was Miki Morifuji retirement match.

On December 3, 2010, along with two other matches, it was announced that Hiroko Yamanaka was slated to fight against 2008 Olympic bronze medallist American Randi Miller. On December 8, 2010, a reserve match for the Lightweight Queen tournament was announced, with Saori Ishioka and Yuko Oya as participants, along with a grappling bout added to the card.

Replacing Randi Miller who withdrew from the event on December 12, 2010, it was announced that American Molly Helsel would take Miller's place and would face Hiroko Yamanaka, along with a second grappling match and a special exhibition match for the card. The final addition, a special demonstration, was added to the card on December 14, 2010.

The weigh-ins took place on December 16, 2010 and all fighters made weight without problems.

Opening card
🇯🇵 Emi Tomimatsu (Paraestra Matsudo) vs. 🇯🇵 Akemi Ogawa (TK Esperanza)
 * 1st opening fight: Jewels grappling rules -54 kg, 4:00 / 1R
 * Tomimatsu defeated Ogawa by decision (3-0).

🇯🇵 Ricaco Yuasa (Pogona Club Gym) vs. 🇯🇵 Mayumi Katouno (Iwaki K-3)
 * 2nd opening fight: Jewels grappling rules -54 kg, 4:00 / 1R
 * Yuasa defeated Katouno by decision (3-0).

Main card
🇯🇵 Emi Murata (54.1 kg, AACC) vs. 🇯🇵 Anna Saito (54.2 kg, Fight Chix)
 * 1st match: Jewels official rules -55 kg bout, 5:00 / 2 R
 * Murata defeated Saito by submission (triangle armbar) at 1:03 of round 1.

🇯🇵 Miyoko Kusaka (49.5 kg, Grabaka Gym) vs. 🇯🇵 Asami Higa (49.8 kg, S-Keep)
 * 2nd match: Jewels official rules -50 kg bout, 5:00 / 2 R
 * Kusaka defeated Higa by submission (scarf hold armlock) at 0:43 of round 2.

🇯🇵 Asako Saioka (55.4 kg, U-File Camp Gifu) vs. 🇯🇵 Mizuki Inoue (55.4 kg, White Heart Karate Association)
 * 3rd match: Rough Stone GP 2010 –56 kg final, Jewels official rules, 5:00 / 2 R
 * Inoue defeated Saioka by technical submission (referee stoppage, armbar) at 2:59 of round 1.  Inoue became the Jewels -56kg Rough Stone Grand Prix 2010 champion.

🇯🇵 Hiroko Kitamura (51.8 kg, Zendokai Koganei) vs. 🇯🇵 Mai Ichii (51.8 kg, Ice Ribbon)
 * 4th match: Rough Stone GP 2010 –52 kg final, Jewels official rules, 5:00 / 2 R
 * Kitamura defeated Ichii by decision (3-0).  Kitamura became the Jewels -52kg Rough Stone Grand Prix 2010 champion.

🇯🇵 Yukiko Seki (46.6 kg, Fight Chix) vs. 🇯🇵 Kikuyo Ishikawa (47.7 kg, Reversal Gym Yokohama Ground Slam)
 * 5th match: Rough Stone GP 2010 –48 kg final, Jewels official rules, 5:00 / 2 R
 * Ishikawa defeated Seki by decision (1-2).  Ishikawa became the Jewels -52kg Rough Stone Grand Prix 2010 champion.


 * Special demonstration
 * Japanese Kyokushin Karate champion Yoko Bito and pro-wrestler Fuka presented a martial arts demonstration.

🇯🇵 Ayaka Hamasaki (52.0 kg, AACC) vs. 🇯🇵 Sakura Nomura (52.0 kg, Club Barbarian Impact)
 * 6th match: Jewels Lightweight Queen tournament semi-finals block A, Jewels official rules, 5:00 / 2 R
 * Hamasaki defeated Nomura by decision (3-0).  Hamasaki advanced to the tournament final.

🇰🇷 Seo Hee Ham (51.9 kg, CMA Korea Team Mad) vs. 🇯🇵 Mika Nagano (52.0 kg, Core)
 * 7th match: Jewels Lightweight Queen tournament semi-finals block B, Jewels official rules, 5:00 / 2 R
 * Ham defeated Nagano by decision (2-1). Ham advanced to the tournament final.

🇯🇵 Saori Ishioka (52.0 kg, Zendokai Koganei) vs. 🇯🇵 Yuko Oya (52.0 kg, Deep Official Gym Impact)
 * 8th match: Jewels Lightweight Queen tournament reserve match, Jewels official rules, 5:00 / 2 R
 * Ishioka defeated Oya by submission (armbar) at 2:14 of round 1.

🇯🇵 Miki Morifuji (56.9 kg, T-Blood) vs. 🇯🇵 Kinuka Sasaki (56.9 kg, Alive)
 * 9th match: Miki Morifuji retirement match, special rules (pound allowed) -57 kg bout, 5:00 / 2 R
 * Morifuji defeated Sasaki by decision (3-0).

🇯🇵 Rina Takeda (playing the role of character Ayaka Kurenai (紅彩夏)) vs. 🇯🇵 Kazutoshi Yokoyama (playing the role of character Mutou Ryuuji (武藤竜士)
 * Special exhibition match, no time limit bout
 * Promoting the Japanese film KG, actors were representing the roles of two characters from the movie.

🇯🇵 Shizuka Sugiyama (59.0 kg, Zendokai Yokohama) vs. Esui (58.5 kg, Smash Alley Gym)
 * 10th match: Jewels official rules -59 kg bout, 5:00 / 2 R
 * Esui defeated Sugiyama by TKO (corner stoppage, punches) at 0:13 of round 2.

🇯🇵 Hiroko Yamanaka (64.7 kg, Master Japan) vs. 🇺🇸 Molly Helsel (61.2 kg, Victory MMA)
 * 11th match: Special rules (pound allowed) -65 kg bout, 5:00 / 2 R
 * Yamanaka defeated Helsel by TKO (referee stoppage, 3 knockdowns, punches) at 3:11 of round 2.

🇯🇵 Ayaka Hamasaki (52.0 kg, AACC) vs. 🇰🇷 Seo Hee Ham (51.9 kg, CMA Korea Team Mad)
 * 12th match: Jewels Lightweight Queen tournament final, 5:00 / 2 R
 * Hamasaki defeated Ham by decision (3-0).  Hamasaki became Jewels Lightweight Queen Champion.