Article · Wikipedia archive · Last revised Jul 10, 2026

Koki Inoue

Hiroki "Koki" Inoue is a Japanese professional boxer. He is the older cousin of boxers Naoya Inoue and Takuma Inoue.

Last revised
Jul 10, 2026
Read time
≈ 3 min
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625 w
Citations
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Koki Inoue
Personal information
NationalityJapanese
BornHiroki Inoue
(1992-05-11) 11 May 1992
Zama, Kanagawa, Japan
Height5 ft 9+1⁄2 in (177 cm)
WeightLight-welterweight
Boxing career
StanceSouthpaw
Boxing record1
Total fights20
Wins18
Win by KO15
Losses2

Hiroki "Koki" Inoue (井上浩樹, Inoue Hiroki; born 11 May 1992) is a Japanese professional boxer. He is the older cousin of boxers Naoya Inoue and Takuma Inoue.2

Professional career

Inoue made his professional debut on 29 December 2015, scoring a first-round knockout (KO) victory over Jackson Koel Lapie at the Ariake Coliseum in Tokyo, Japan.3

After compiling a record of 12–0 (10 KOs) he defeated Valentine Hosokawa on 6 April 2019 at the Korakuen Hall, Tokyo, capturing the Japanese light-welterweight title via ten-round unanimous decision (UD), with the scorecards reading 98–92, 98–93 and 97–93.4

After retaining his title with a fifth-round technical knockout (TKO) against Ryuji Ikeda in July,5 Inoue defeated Jheritz Chavez on 2 December 2019 at the Korakuen Hall, capturing the vacant WBO Asia Pacific light-welterweight title via seventh-round KO.6

Professional boxing record

20 fights 18 wins 2 losses
By knockout 15 1
By decision 3 1
No. Result Record Opponent Type Round, time Date Location Notes
20 Win 18–2 Mikhail Lesnikov KO 3 (8), 2:04 31 Mar 2025 Korakuen Hall, Tokyo, Japan
19 Loss 17–2 Daishi Nagata MD 12 22 Feb 2024 Korakuen Hall, Tokyo, Japan Lost WBO Asia Pacific light-welterweight title;
For OPBF light-welterweight title
18 Win 17–1 Abdurasul Ismoilov TKO 10 (12), 2:11 30 Aug 2023 Korakuen Hall, Tokyo, Japan Won vacant WBO Asia Pacific light-welterweight title
17 Win 16–1 Phakorn Aiemyod TKO 2 (8), 0:38 16 Feb 2023 Korakuen Hall, Tokyo, Japan
16 Loss 15–1 Daishi Nagata TKO 7 (10), 2:17 16 Jul 2020 Korakuen Hall, Tokyo, Japan Lost Japanese light-welterweight title
15 Win 15–0 Jheritz Chavez KO 7 (12), 2:08 2 Dec 2019 Korakuen Hall, Tokyo, Japan Won vacant WBO Asia Pacific light-welterweight title
14 Win 14–0 Ryuji Ikeda TKO 5 (10), 0:34 1 Jul 2019 Korakuen Hall, Tokyo, Japan Retained Japanese light-welterweight title
13 Win 13–0 Valentine Hosokawa UD 10 6 Apr 2019 Korakuen Hall, Tokyo, Japan Won Japanese light-welterweight title
12 Win 12–0 Marcus Smith UD 8 12 Oct 2018 Korakuen Hall, Tokyo, Japan
11 Win 11–0 Petkhaikaew P. Petkhaikaew KO 2 (8), 1:04 26 Mar 2018 Korakuen Hall, Tokyo, Japan
10 Win 10–0 Dong Hee Kim TKO 4 (8), 1:25 30 Dec 2017 Bunka Gym, Yokohama, Japan
9 Win 9–0 Cristiano Aoqui RTD 2 (8), 0:07 30 Aug 2017 Korakuen Hall, Tokyo, Japan
8 Win 8–0 Ni Wisoram KO 1 (10), 1:01 25 Jun 2017 City Sogo Gym, Tokyo, Japan
7 Win 7–0 Mitsuyoshi Fujita TKO 5 (8), 2:25 27 Mar 2017 Korakuen Hall, Tokyo, Japan
6 Win 6–0 Futoshi Usami TKO 3 (8), 1:03 30 Dec 2016 Ariake Coliseum, Tokyo, Japan
5 Win 5–0 Heri Andriyanto TKO 2 (8), 1:20 4 Sep 2016 Sky Arena, Zama, Japan
4 Win 4–0 Hyun Woo Yuh UD 6 26 Jun 2016 Fashion Center Event Hall, Seoul, South Korea
3 Win 3–0 Bima Prakosa TKO 1 (8), 2:59 8 May 2016 Ariake Coliseum, Tokyo, Japan
2 Win 2–0 Wuttichok Injun KO 1 (6), 0:55 28 Mar 2016 Korakuen Hall, Tokyo, Japan
1 Win 1–0 Jackson Koel Lapie KO 1 (6), 2:44 29 Dec 2015 Ariake Coliseum, Tokyo, Japan
References

References

  1. "Boxing record for Koki Inoue". BoxRec.
  2. Wainwright, Anson (29 August 2017). "Takuma Inoue to return from injury nightmare". The Ring. Retrieved 31 May 2020.
  3. "BoxRec: Koki Inoue vs. Jackson Koel Lapie". boxrec.com. Retrieved 1 June 2020.
  4. Bellinger, Marcus (2 May 2019). "Asian scene: Yaegashi targets final hurrah". Boxing Monthly. Retrieved 1 June 2020.
  5. Koizumi, Joe (4 July 2019). "Boxing News: Inoue's cousin Koki keeps Japanese 140lb belt". fightnews.com. Retrieved 1 June 2020.
  6. Bellinger, Marcus (19 January 2020). "As 2020 begins Asian scene bids farewell". Boxing Monthly. Retrieved 1 June 2020.