# Nao Ikeyama

Nao Ikeyama (born 18 September 1969) is a Japanese boxer who held the WBO atomweight title from 17 May 2014 until 29 July 2018. She made her professional debut on 30 November 2003, where she defeated Satoko Kamimura by unanimous decision. Ikeyama made six successful title defenses for her belt, with her sixth title defense coming against Saemi Hanagata on 12 July 2017. In 2015, Ikeyama participated in the first ever professional boxing event in Sri Lanka, where she defended her title against Jujeath Nagaowa.

## Professional boxing record

| 29 fights | 18 wins | 7 losses |
| By knockout | 5 | 0 |
| By decision | 13 | 7 |
| Draws | 4 | 4 |
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 29 | Loss | 18–7–4 | Kayoko Ebata | UD | 6 | 15 Oct 2021 | Korakuen Hall, Tokyo, Japan | |
| 28 | Loss | 18–6–4 | Saemi Hanagata | SD | 10 | 12 Sep 2019 | Korakuen Hall, Tokyo, Japan | For IBF female atomweight title |
| 27 | Draw | 18–5–4 | Yuko Kuroki | SD | 8 | 14 Apr 2019 | KBS Hall, Kyoto, Japan | |
| 26 | Loss | 18–5–3 | Ayaka Miyao | UD | 10 | 20 Nov 2018 | Korakuen Hall, Tokyo, Japan | For WBA interim female atomweight title |
| 25 | Loss | 18–4–3 | Mika Iwakawa | SD | 10 | 29 Jul 2018 | KBS Hall, Kyoto, Japan | Lost WBO female atomweight title |
| 24 | Draw | 18–3–3 | Saemi Hanagata | SD | 10 | 11 Jul 2017 | Korakuen Hall, Tokyo, Japan | Retained WBO female atomweight title |
| 23 | Win | 18–3–2 | Ayaka Miyao | TKO | 6 (10), 0:36 | 13 Dec 2016 | Korakuen Hall, Tokyo, Japan | Retained WBO female atomweight title |
| 22 | Draw | 17–3–2 | Saemi Hanagata | SD | 10 | 13 Jun 2016 | Korakuen Hall, Tokyo, Japan | Retained WBO female atomweight title |
| 21 | Win | 17–3–1 | Jujeath Nagaowa | UD | 10 | 19 Dec 2015 | Sirasa Stein Studios, Colombo, Sri Lanka | Retained WBO female atomweight title |
| 20 | Win | 16–3–1 | Norj Guro | UD | 10 | 28 Feb 2015 | Azalea Taisho, Osaka, Japan | Retained WBO female atomweight title |
| 19 | Win | 15–3–1 | Masae Akitaya | UD | 10 | 20 Sep 2014 | Azalea Taisho, Osaka, Japan | Retained WBO female atomweight title |
| 18 | Win | 14–3–1 | Jessebelle Pagaduan | UD | 10 | 17 May 2014 | Azalea Taisho, Osaka, Japan | Won inaugural WBO female atomweight title |
| 17 | Win | 13–3–1 | Mika Iwakawa | MD | 6 | 14 Dec 2013 | Azalea Taisho, Osaka, Japan | |
| 16 | Win | 12–3–1 | Mika Oda | SD | 6 | 5 Dec 2010 | ATC Hall, Osaka, Japan | |
| 15 | Loss | 11–3–1 | Park Ji-hyun | UD | 10 | 15 Aug 2010 | Goseong Gymnasium, Goseong, South Korea | For IFBA mini-flyweight title |
| 14 | Win | 11–2–1 | Masae Akitaya | UD | 6 | 16 May 2010 | ATC Hall, Osaka, Japan | |
| 13 | Loss | 10–2–1 | Momo Koseki | UD | 10 | 2 May 2009 | Korakuen Hall, Tokyo, Japan | For WBC female atomweight title |
| 12 | Win | 10–1–1 | Satoko Kamimura | UD | 6 | 23 Nov 2008 | Saty Hall, Sakaide, Japan | |
| 11 | Win | 9–1–1 | Buasawan Wisetchat | TKO | 2 (6), 0:46 | 3 Aug 2008 | Saty Hall, Sakaide, Japan | |
| 10 | Win | 8–1–1 | Krisztina Belinszky | UD | 10 | 18 Nov 2007 | Orange Hall, Okayama, Japan | Won vacant WIBA mini-flyweight title |
| 9 | Win | 7–1–1 | Kim Na-kyung | KO | 3 (6) | 13 May 2007 | Okayama, Japan | |
| 8 | Win | 6–1–1 | Kumiko Nishida | SD | 8 | 1 Oct 2006 | Okayama, Japan | |
| 7 | Win | 5–1–1 | Ayaka Miyao | KO | 4 (8) | 30 Apr 2006 | Orange Hall, Okayama, Japan | Won JWBC female mini-flyweight title |
| 6 | Win | 4–1–1 | Gypsy Taeko | UD | 6 | 20 Nov 2005 | Okayama, Japan | |
| 5 | Draw | 3–1–1 | Nanako Kikuchi | PTS | 8 | 12 Jun 2005 | Kitazawa Town Hall, Tokyo, Japan | For JWBC female mini-flyweight title |
| 4 | Win | 3–1 | Marika Watanabe | PTS | 6 | 13 Mar 2005 | Velfarre, Tokyo, Japan | |
| 3 | Loss | 2–1 | Nanako Kikuchi | UD | 4 | 23 May 2004 | Tokyo, Japan | |
| 2 | Win | 2–0 | Yuki Sakurada | KO | 2 (4) | 22 Feb 2004 | Omori Gold Gym, Tokyo, Japan | |
| 1 | Win | 1–0 | Satoko Kamimura | UD | 4 | 30 Nov 2003 | Tokyo, Japan | |