Issei Ishii (石井一成, Ishii Issei, born September 15, 1998) is a Japanese kickboxer and Muay Thai fighter.

Issei Ishii
Born (1998-09-15) September 15, 1998 (age 26)
Fukuoka, Japan
Other namesSunrise Prince
Issei Wor.Wanchai (อิเซ ว.วันชัย)
NationalityJapanese
Height1.65 m (5 ft 5 in)
Weight53 kg (117 lb; 8.3 st)
DivisionFlyweight
StyleMuay Thai, Kickboxing
StanceOrthodox
Fighting out ofTokyo, Japan
TeamTokyo KBA
Team Warugaki
Excidecon Gym
Wor.Wanchai
Years active2013 - present
Kickboxing record
Total65
Wins44
By knockout22
Losses17
By knockout1
Draws4
Websitehttps://ishii-issei.com/

Martial arts career

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KNOCK OUT

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Ishii faced the one-time Lumpinee Stadium flyweight title challenger Kazuki Osaki for the inaugural KNOCK OUT Flyweight championship at KING OF KNOCK OUT 2018 on December 9, 2018. He won the fight by majority decision, with all three judges scoring the bout 49–48 in his favor.[1]

Ishii faced Yoddoy Kaewsamrit for the WPMF World Flyweight championship in his next fight, at KODO 4 on February 24, 2019.[2] He won the fight by a third-round technical knockout.

After capturing the KNOCK OUT and WPMF titles, Ishii fought Petchthailand Moopingaroijung for the vacant IBF Muay Thai World Flyweight title at the June 12, 2019 Suk Wan Kingthong event. He won the fight by a third-round knockout, stopping Petchthailand with a spinning backfist at the very end of the round.[3] Petchthailand and Ishii fought an immediate rematch at the August 9, 2019 True4U event, with the WBC Muay Thai World Super Flyweight title on the line. Ishii lost the fight by decision, with scores of 48–49, 47–49 and 47–50.[4]

Ishii faced Nuapetch KelaSport in a non-title bout at the November 13, 2019 Suk Wan Kingthong event. He won the fight by third-round technical knockout.[5]

Battle of Muaythai

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Ishii was booked to face Hiroyuki for the Battle of Muay Thai Super Flyweight title at BOM WAVE 01 ~ Get Over The COVID-19 on June 28, 2020. He won the fight by unanimous decision, with two judges scoring the bout 49–47 in his favor, while the third judge scored the bout 50–47 in his favor.[6]

Ishii faced Yuya Iwanami in a non-title bout at NO KICK NO LIFE ~Shin Shou~ Diamond FES on October 29, 2020. He won his promotional debut by a second-round technical knockout, after he forced Iwanami's corner to throw in the towel.[7]

Ishii made his first BoM Super Flyweight title defense against Satoshi Katashima at BOM WAVE 01 ~ Get Over The COVID-19 on December 6, 2020. Aside from Ishii's title, the WPMF World Super Flyweight title was on the line as well. Ishii won the fight by unanimous decision, with scores of 50–46, 49–48 and 49–47.[8]

Ishii faced Reiya in a non-title bout at NO KICK NO LIFE ~Shin Shou~ Ungaisouten on February 24, 2021. He won the fight by unanimous decision, with all three judges awarding him a 30–28 scorecard.[9][10] Ishii faced Sanchai TeppenGym in another non-title bout at BOM WAVE 04 – Get Over The COVID-19 on April 11, 2021. He won the fight by a fourth-round knockout.[11]

Ishii was booked to face Kazuki Osaki at RISE WORLD SERIES 2021 on July 18, 2021, in the semifinals of the 2021 RISE Dead or Alive super flyweight tournament. The winner of the tournament was expected to face Tenshin Nasukawa in his final bout with the promotion.[12] Ishii lost his RISE debut by unanimous decision, with scores of 29-28, 29-28 and 29-27.[13]

Ishii returned to Battle of Muaythai for his next fight, a non-title bout against Kojima Nor.Naksin at BOM WAVE 06 – Get Over The COVID-19 on November 7, 2021. He won the fight by unanimous decision, with all three judges scoring it 49–48 for Ishii.[14]

On January 9, 2021 Ishii faced Ryu Hanaoka at the NO KICK NO LIFE event. He lost by unanimous decision after five rounds.[15]

Ishii faced Khun Namisan Shobukai at BOM WAVE 08 – Get Over The COVID-19 on April 24, 2022, in his final fight with the promotion before signing with K-1. He won the fight by a second-round knockout.[16]

On June 14, 2022, it was revealed that Ishii had signed with K-1. He was booked to make his promotional debut against Kazuki Fujita at K-1 World GP 2022 in Fukuoka on August 11, 2022.[17] Ishii won the fight by a third-round knockout, flooring Fujita with a right straight at the 2:41 minute mark of the round.[18]

Ishii faced Detchphet Wor.Sangprapai for the vacant WBC MuayThai World Super Flyweight title at The Battle of Muay Thai "OUROBOROS" on September 23, 2022.[19] He won the fight by knockout in the first round with a series of left hooks.[20]

Ishii faced the undefeated WKA World -54 kg champion Oscar Bohorquez in the quarterfinals of the 2022 K-1 Bantamweight World Grand Prix. The one-day tournament, held to crown the inaugural K-1 bantamweight champion, was held at K-1 World GP 2022 in Osaka on December 3, 2022.[21] He forced a referee stoppage with a flurry of punches with 13 seconds left in the second round and advanced to the semifinals, where he faced the reigning Krush Bantamweight champion Koji Ikeda.[22] Ishii won the fight by unanimous decision, with scores of 30–29, 30–29 and 30–28. He advanced to the finals, where he faced the 2021 K-1 Japan Grand Prix winner Toma Kuroda.[23] He lost the fight by split decision, after an extra fourth round was contested.[24]

Ishii faced Yodsila Chor.Hapayak at K-1 World GP 2023: K'Festa 6 on March 12, 2023.[25] Originally a unanimous decision loss for Ishii,[26] the bout was later changed to a technical draw due to the second round knockdown being against the rules as it followed an illegal kick catch. The bout was rejudged without taking consideration of the second round and was declared a majority draw.[27]

Ishii was expected to face Puen Sakyothin at BOM 40 on May 14, 2023.[28] Puen withdrew from the bout on May 5, due to visa issues, and was replaced by Wasinchai SomsakKorsang.[29] He won the fight by a first-round knockout.[30]

Ishii made his Rajadamnern World Series debut against Eaktawan Sitcharnsing on July 22, 2023. He won the fight by a first-round knockout.[31] Ishii made his next Rajadamnern World Series appearance against JJ Or.Pimonsri on September 9, 2023. He won the fight by a second-round knockout.[32]

Ishii faced Pangtor Por.Lakboon at an October 28, 2023, Rajadamnern World Series event. He lost the fight by unanimous decision.[33]

Ishii challenged the K-1 Bantamweight champion Toma Kuroda at K-1 ReBIRTH 2 on December 9, 2023.[34] He lost the fight by unanimous decision.[35]

Ishii faced Nampetch Chor.Champion at TOP BRIGHTS 1 on January 21, 2024.[36] He won the fight by a first-round knockout.[37]

Ishii faced Ryuki Matsuda at a Rajadamnern World Series Japan on April 14, 2024.[38]

Championships and accomplishments

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Amateur

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  • 2010 WINDY Super Fight -30 kg Champion
  • 2010 M-1 -35 kg Champion
  • 2010 King of Strikers -35 kg Champion
  • 2011 Windy Super Fight -35 kg Champion
  • 2011 TRIBELATE -35 kg Champion
  • 2011 M-1 Junior -35 kg Champion[39]
  • 2011 King of Strikers -40 kg Champion
  • 2012 Windy Kick Jr 40 kg Champion[40]
  • 2013 GLADIATOR Kick Jr 45 kg[41]
  • 2013 Trang Province 45 kg Champion[42]

Professional

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  • Punpanmuang
    • 2014 Punpanmuang Mini Flyweight Champion[43]
  • True4U Muaymanwansuk
    • 2017 True4U Flyweight Champion[44]
  • KNOCK OUT
    • 2018 KING OF KNOCK OUT Flyweight Champion[45]
  • International Boxing Federation Muaythai
    • 2019 IBF Muay Thai World Flyweight Champion[46]
  • World Professional Muaythai Federation
    • 2019 WPMF World Flyweight Champion[47]
    • 2020 WPMF World Super Flyweight Champion[48]
  • The Battle of Muay Thai
    • 2020 Battle of Muay Thai Super Flyweight Champion (1 defense)
  • World Boxing Council MuayThai
    • 2022 WBC MuayThai World Super Flyweight Champion[49]
  • K-1
    • 2022 K-1 Bantamweight World Grand Prix Runner-up

Fight record

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Muay Thai and Kickboxing record
44 Wins (22 (T)KOs), 17 Losses, 4 Draws
Date Result Opponent Event Location Method Round Time
2024-10-19 Loss   Petchbanrai Singhamawynn Rajadamnern World Series Bangkok, Thailand Decision (Unanimous) 3 3:00
2024-07-14 Loss   Pangtor Por.Lakboon Rajadamnern World Series Japan Chiba, Japan Decision (Unanimous) 3 3:00
2024-04-14 Draw   Ryuki Matsuda Rajadamnern World Series Japan Chiba, Japan Decision 3 3:00
2024-03-09 Win   Kongpayak Por.Lakboon Rajadamnern World Series Bangkok, Thailand KO (Left hook) 1 111
2024-01-21 Win   Nampetch Chor.Champion TOP BRIGHTS 1 Tokyo, Japan KO (Spinning back kick) 1 1:50
2023-12-09 Loss   Toma Kuroda K-1 ReBIRTH 2 Osaka, Japan Decision (Unanimous) 3 3:00
For the K-1 Bantamweight (-53kg) title.
2023-10-28 Loss   Pangtor Por.Lakboon Rajadamnern World Series Bangkok, Thailand Decision (Unanimous) 3 3:00
2023-09-09 Win   JJ Or.Pimonsri Rajadamnern World Series Bangkok, Thailand KO (Right cross) 2 0:44
2023-07-22 Win   Eaktawan Sitcharnsing Rajadamnern World Series Bangkok, Thailand KO (Left hook to the body) 1 2:49
2023-05-14 Win   Wasinchai SomsakKorsang BOM 40 Fukuoka, Japan KO (Low kick) 1 2:00
2023-03-12 Draw   Yodsila Chor.Hapayak K-1 World GP 2023: K'Festa 6 Tokyo, Japan Technical Draw (Majority) 3 3:00
2022-12-03 Loss   Toma Kuroda K-1 World GP 2022 in Osaka Bantamweight World Grand Prix, Final Osaka, Japan Ext.R Decision (Split) 4 3:00
For the inaugural K-1 Bantamweight (-53 kg) title.
2022-12-03 Win   Koji Ikeda K-1 World GP 2022 in Osaka Bantamweight World Grand Prix, Semi Final Osaka, Japan Decision (Unanimous) 3 3:00
2022-12-03 Win   Oscar Bohorquez K-1 World GP 2022 in Osaka Bantamweight World Grand Prix, Quarter Final Osaka, Japan TKO (Referee stoppage) 2 2:47
2022-09-23 Win   Detchphet Wor.Sangprapai The Battle of Muay Thai "OUROBOROS" Tokyo, Japan KO (Left hook to the body) 1 1:03
Wins the vacant WBC MuayThai World Super Flyweight title.
2022-08-11 Win   Kazuki Fujita K-1 World GP 2022 in Fukuoka Fukuoka, Japan KO (Right straight) 3 2:41
2022-06-26 Win   Khunsuk Sor.Dechaphan Suk Wan Kingthong "to challenge" Tokyo, Japan Decision (Unanimous) 5 3:00
2022-04-24 Win   Khun Namisan Shobukai BOM WAVE 08 – Get Over The COVID-19 Beppu, Japan KO (Left hook) 2 0:54
2022-01-09 Loss   Ryu Hanaoka NO KICK NO LIFE Tokyo, Japan Decision (Unanimous) 5 3:00
2021-11-07 Win   Kojima Nor.Naksin BOM WAVE 06 – Get Over The COVID-19 Yokohama, Japan Decision 5 3:00
2021-07-18 Loss   Kazuki Osaki RISE WORLD SERIES 2021 - Dead or Alive Tournament, Quarter Final Osaka, Japan Decision (Unanimous) 3 3:00
2021-04-11 Win   Sanchai TeppenGym BOM WAVE 04 – Get Over The COVID-19 Yokohama, Japan KO (Kick to the body) 4 2:30
2021-02-24 Win   Reiya NO KICK NO LIFE ~Shin Shou~ Ungaisouten Tokyo, Japan Decision (Unanimous) 5 3:00
2020-12-06 Win   Satoshi Katashima BOM WAVE 01 ~ Get Over The COVID-19 Tokyo, Japan Decision (Unanimous) 5 3:00
Wins WPMF World Super Flyweight title and defends the Battle of Muay Thai Super Flyweight title.
2020-10-29 Win   Yuya Iwanami NO KICK NO LIFE ~Shin Shou~ Tokyo, Japan TKO (Corner stoppage/Elbow) 2 2:09
2020-06-28 Win   Hiroyuki BOM WAVE 01 ~ Get Over The COVID-19 Tokyo, Japan Decision (Unanimous) 5 3:00
Wins the Battle of Muay Thai Super Flyweight title.
2019-11-13 Win   Nuapetch KelaSport Suk Wan Kingthong Tokyo, Japan TKO (Right cross) 3 1:48
2019-08-09 Loss   Petchthailand Moopingaroijung True4u Lumpinee Stadium Bangkok, Thailand Decision (Unanimous) 5 3:00
For the WBC Muay Thai World Super Flyweight title.
2019-06-12 Win   Petchthailand Moopingaroijung Suk Wan Kingthong Tokyo, Japan KO (Spinning back kick) 3 3:06
Wins the vacant IBF Muay Thai World Flyweight Title.
2019-02-24 Win   Yoddoy Kaewsamrit KODO 4 Oita, Japan TKO (Low kicks + Punches) 3
Wins the WPMF World Flyweight Title.
2018-12-09 Win   Kazuki Osaki KING OF KNOCK OUT 2018 Tokyo, Japan Decision (Majority) 5 3:00
Wins the inaugural KNOCK OUT Flyweight Title.
2018-10-07 Win   Taiga Nakayama KNOCK OUT 2018 cross over Tokyo, Japan TKO (Doctor stoppage) 3 2:04
2018-08-19 Win   Jin Mandokoro KNOCK OUT SUMMER FES.2018 Tokyo, Japan Decision (Unanimous) 5 3:00
2018-05-06 Win   Daishin Sakai Rizin 10 Tokyo, Japan Decision (Unanimous) 3 3:00
2018-02-12 Win   Nong Rose Banjaroensuk KNOCK OUT First Impact Tokyo, Japan KO (Punch to the body) 2
2017-12-10 Win   Tatsuya Noto KING OF KNOCK OUT 2017 Tokyo, Japan Decision (Unanimous) 5 3:00
2017-10-15 Loss   Jin Mandokoro Rizin World Grand Prix 2017: Opening Round - Part 2 Fukuoka, Japan Decision (Majority) 3 3:00
2017-08-06 Win   Petek Sor.Saknarin Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2017-06-17 Loss   Tatsuya Noto KNOCK OUT vol.3 Tokyo, Japan TKO (Punches) 1 1:53
2017-05-05 Loss   Senson Erawan True4U, Rangsit Stadium Rangsit, Thailand Decision 5 3:00
Loses the True4u Flyweight Title.[50]
2017-04-01 Win   Naoya Yajima KNOCK OUT vol.2 Tokyo, Japan Decision (Majority) 5 3:00
2017-02-17 Win   Senson Erawan True4U, Rangsit Stadium Rangsit, Thailand Decision 5 3:00
Wins the True4u Flyweight Title.
2017-01-17 Win   Chaimongkon Suknoigym Muaymanwasuk, Rangsit Stadium Rangsit, Thailand KO (Right elbow) 3
2016-12-28 Win   Panlangun Or Wittachai Suk Yodo Muay Thai Hilux Vigo Saraburi Province, Thailand TKO (Low kicks) 5 3:00
2016-11-16 Win   Supernew Sor-Jor-Benspatchinburi Suk Yodo Muay Thai Hilux Revo / True4u Ayutthaya Province, Thailand TKO (Low kicks) 2
2016-09-30 Win   Ningnoi Sikrufaew Rangsit Stadium / True4u Rangsit, Thailand TKO (Punches) 2
2016-07-30 Win   Petnamnen Sitjomyut Siam Omnoi Boxing Stadium Samut Sakhon, Thailand TKO 4
2016-06-19 Win   Tapnar Sor.Waritar Wanchai+Kingthong Rajadamnern Stadium Bangkok, Thailand KO 3 2:37
2016-05-08 Win   Petek Sor.Saknarin Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2016-04-13 Loss   Neonar Sisonram Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2016-03-21 Win   Petek Sor.Saknarin Suk Yodo Muay Thai Hilux Vigo Saraburi Province, Thailand Decision 5 3:00
2015-12-17 Loss   Weeraponlek Kiatkonpon Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2015-10-29 Loss   Pepsi Kiatbanbai Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2015-09-17 Win   Panpon Sor.Warisattar Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2015-08-03 Loss   Panpon Sor.Warisattar Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2015-06-06 Win   Ekdecha Simnam Lumpinee Stadium Bangkok, Thailand Decision 5 3:00
2015-05-10 Draw   Kazuki Osaki Wanchai + PK MuayThai Super Fight Nagoya, Japan Decision 3 3:00
2015-02-23 Loss   Petnakon Sor.Siripun Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2014-12-27 Draw   Kazuki Osaki Hoost Cup FOREVER Nagoya, Japan Decision 3 3:00
2014-08-23 Loss   Newsemsan Nondengym Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2014-07-31 Win   Parandet Sor.Petpubmee Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2014-07-04 Win   Bualuang Sitjakong Lumpinee Stadium Bangkok, Thailand Decision 5 3:00
2014-05-05 Win   Makamlek Lukmakamwhan Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2014-03-21 Win   Kaichon Kaikanpon TRIBELATE vol.42 × Pumpanmuang Tokyo, Japan TKO 3 1:39
Wins the Punpanmuang Mini Flyweight Title.
2013-09-02 Win   Phetpotong Lukmoo4 Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2013-08-04 Win   Phetpotong Lukmoo4 Rajadamnern Stadium Bangkok, Thailand Decision 5 3:00
2013-03-30 Win   Daoplasuk Or.Bor.Tor Koskorn Suk Wan Sor.Dedamrong + Chetunwa Trang Province, Thailand TKO (Right cross) 1
Wins the Trang Province 45kg title.
Legend:   Win   Loss   Draw/No contest   Notes
Amateur Muay Thai and Kickboxing record
71 Wins, 20 Losses, 10 Draws
Date Result Opponent Event Location Method Round Time
2013-03-16 Win   Kasem Kalamram 5th Muay Thai World Championship, Final Bangkok, Thailand Decision 3 1:30
Wins Muay Thai World Championship Cadet (U-15) 45kg Gold Medal.
2013-02-24 Win   Kim Hyun Song GLADIATOR 51 Fukuoka, Japan TKO 1 1:30
Wins GLADIATOR Jr 45kg title.
2012-12-24 Win   Japan Amateur Muaythai 2013 WMF World Championships Qualifying Competition Tokyo, Japan
2012-08-26 Loss   Kaipet Suwan-Aharn-Peekmai JKMO - Japan Kick Muay Thai event Tokyo, Japan Extra Round Decision
For the JKMO 40kg title.
2012-08-12 Loss   Kaipet Suwan-Aharn-Peekmai Windy Kick Japan vs Thailand Saraburi Province, Thailand Decision
2012-07-22 Win   Reiji Hazuma GLADIATOR 39 Fukuoka Prefecture, Japan Decision 3 3:00
2012-07-01 Win   Takuma Ota Muay Thai WINDY Super Fight in NAGOYA~MuayThaiphoon!~ Nagoya, Japan KO (Front Kick) 1
2012-06-10 Win   Kosuke Yamada Muay Thai WINDY Super Fight vol.12 Saraburi Province, Thailand Decision 5 1:30
Defends the Windy Kick Jr 40kg title.
2012-04-07 Loss   Samingdam Sor.Kittibam Trang Province, Thailand Decision 5
2012-03-12 Win   Muay Thai WINDY Super Fight Tokyo, Japan Decision
Wins the Windy Kick Jr 40kg title.
2012-02-26 Draw   Chopperbank Rachanon Pattaya, Thailand Decision 5
2011-12-18 Loss   Apichit Muay Thai WINDY Super Fight vol.10 2011 FINAL Tokyo, Japan Decision (Split) 5 1:30
For the WINDY Super Fight International -40kg title.
2011-11-19 Win   Chikara Iwao TRIBELATE vol.35 -Title Match Festival- Tokyo, Japan Ext.R Decision (Split) 3 2:00
2011-10-10 Win   Hikaru Fujimoto KING OF STRIKERS Round 6 Fukuoka Prefecture, Japan Ext.R Decision 3 2:00
Wins the King of Strikers Jr -40kg title.
2011-09-23 Win   Daigo Sunaga Muay Thai WINDY Super Fight vol.9 Nagoya, Japan Decision (Unanimous) 5 1:30
2011-07-31 Win   Kunito Tsuchiya Muay Thai WINDY Super Fight vol.8 Tokyo, Japan Decision 2
Wins Windy SUper Fight -35kg title.
2011-07-16 Win   Chikara Iwao TRIBELATE vol.33 Tokyo, Japan Decision 3 2:00
Wins TRIBELATE -35kg title.
2011-07-03 Win   Kouki Yamada Muay Thai WINDY Super Fight in NAGOYA ~Muay Typhoon!~ Nagoya, Japan Decision (Unanimous) 2 2:00
2011-06-19 Win   Shota Kuroki M-1 FAIRTEX SINGHA BEERMuay Thai Challenge Tokyo, Japan Decision 2 3:00
Wins the M-1 Junior -35kg title.
2011-04-10 Win   Yuki Kono KING OF STRIKERS Round 4 Fukuoka Prefecture, Japan KO 3
2011-01-10 Win   Rikuto Tsuyama M-1 Muay Thai Amateur Kyushu Fukuoka Prefecture, Japan KO 2
2010-11-07 Loss   Chikara Iwao Muay Thai WINDY Super Fight vol.5 2010 FINAL Tokyo, Japan Decision (Majority) 2
For the Windy SUper Fight -35kg title.
2010-09-19 Loss   Shota Kuroki Muay Thai WINDY Super Fight vol.4 Tokyo, Japan Decision
2010-06-14 Win   Muay Thai WINDY Super Fight Vol.3 Tokyo, Japan Decision
Wins Windy SUper Fight -30kg title.
2010-03-04 Loss   Takahito Yamada Muay Thai WINDY Super Fight Vol.2 Tokyo, Japan Decision
For the Windy SUper Fight -30kg title.
2010-02-13 Win   Denwanchai Wor.Wanchai Muay Thai WINDY Super Fight in Kyushu Kyushu, Japan KO (Right Cross) 3
Legend:   Win   Loss   Draw/No contest   Notes

See also

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References

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  1. ^ "KNOCK OUT 12.9 両国国技館:石井一成、大崎一貴に判定勝ちしフライ級王者に。不可思が辛勝、海人は圧勝。ライト級アジアT 重森陽太と町田光が初戦敗退". boutreview.com. 9 December 2018. Retrieved 14 July 2022.
  2. ^ "【KNOCK OUT】KNOCK OUT&WPMF世界フライ級王者・石井一成が、"リトルサイボーグ"タネヨシホと対戦!=4.29『KNOCK OUT 2019 SPRING「THE FUTURE IS IN THE RING」』ベルサール高田馬場". gonkaku.jp. Retrieved 14 July 2022.
  3. ^ "【スックワンキントーン】石井一成がIBFムエタイ世界王座を獲得、バックスピンキックで鮮やかKO勝ち". gonkaku.jp. Retrieved 14 July 2022.
  4. ^ "【海外ムエタイ】石井一成が首相撲を崩せず敗北、リベンジ許しWBC王座獲得ならず". efight.jp. 12 August 2019. Retrieved 14 July 2022.
  5. ^ "【スックワンキントーン】石井一成が豪快KO勝利で再起、小嶋はIBFのベルトを逃す". efight.jp. 13 November 2019. Retrieved 14 July 2022.
  6. ^ "【BOM】石井一成がBOMスーパーフライ級王者に! 名高が完勝。佐藤九里虎、稔之晟がWMC日本王座獲得". gonkaku.jp. Retrieved 14 July 2022.
  7. ^ "NO KICK NO LIFE 10.29 渋谷O-EAST:石井一成、岩浪悠弥を2R肘でKO。福田海斗、本場タイ仕込みの肘膝で馬渡亮太を圧倒". boutreview.com. 29 October 2020. Retrieved 14 July 2022.
  8. ^ "【BOM】石井一成がダウン奪う完勝でWPMF世界王座獲得、梅野源治が大流血、タイの毒針エルボーに敗れる=第2部". efight.jp. 7 December 2020. Retrieved 14 July 2022.
  9. ^ "【NO KICK NO LIFE】石井一成がヒジで流血のピンチも猛攻で勝利をもぎ取る、宮元啓介は加藤有吾の強打を技術で封じる、若き怪物対決は士門が勝利". gonkaku.jp. Retrieved 14 July 2022.
  10. ^ "【NO KICK NO LIFE】石井一成、カット流血も怒涛の連打で勝利!宮元啓介が"三日月蹴り"ボディ攻めで競り勝つ". efight.jp. 24 February 2021. Retrieved 14 July 2022.
  11. ^ "【BOM】梅野源治がキヨソンセンに完勝しリベンジ果たす、石井一成がボディ攻め鮮烈KO勝利=4.11第2部". efight.jp. 11 April 2021. Retrieved 14 July 2022.
  12. ^ "【RISE】石井一成、4度目の対決となる大﨑一貴へ「打ち勝ちます」と真っ向勝負宣言、T制覇の先に見据えるは那須川天心戦". efight.jp. 13 July 2021. Retrieved 14 July 2022.
  13. ^ "【RISE】大崎一貴が石井一成からダウンを奪って勝利、志朗は延長戦で滉大をダウンさせ振り切る、風音が江幡睦を破る番狂わせ、政所仁も田丸辰をダウンさせる". gonkaku.jp. Retrieved 14 July 2022.
  14. ^ "【BOM】イッセイ(石井一成)がヒジカットなど圧倒的な打撃力で勝利、ムエタイ美女・伊藤紗弥が新王者に". efight.jp. 8 November 2021. Retrieved 14 July 2022.
  15. ^ "NO KICK NO LIFE 1.9(昼)ニューピアホール(レポ):18歳の花岡竜、石井一成を圧倒し判定勝ち。". boutreview.com. 9 January 2022. Retrieved 10 January 2022.
  16. ^ "【BOM】石井一成と吉成名高がKOの共演、石井は「残りの格闘技人生に全てを懸けて挽回して格闘技を盛り上げていく」". gonkaku.jp. Retrieved 14 July 2022.
  17. ^ "ムエタイ6冠王の石井一成がK-1電撃参戦「僕がK-1のバンタム級を作っていきたい」【K-1福岡】". tokyoheadline.com. 14 June 2022. Retrieved 14 July 2022.
  18. ^ "【K-1】ムエタイ王者・石井一成が初参戦で藤田和希をKO、最強の侵略者がK-1を席巻". efight.jp. 11 August 2022. Retrieved 11 August 2022.
  19. ^ "【BOM】衝撃のK-1デビューはたした石井一成が、WBC世界Sフライ級王座決定戦に出場=9.23". efight.jp. 17 August 2022. Retrieved 17 August 2022.
  20. ^ "【BOM】石井一成、現ラジャトップランカーを秒殺KOでWBC世界王座奪取". efight.jp. Retrieved 23 September 2022.
  21. ^ Pico, Borna (14 October 2022). "K-1 Announces Inaugural Bantamweight Grand Prix for Dec. 3". beyondkick.com. Retrieved 14 October 2022.
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  46. ^ "None".
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