# Ryota Yamauchi

Ryota Yamauchi (Japanese: 山内涼太, Yamauchi Ryota, born 15 January 1995) is a Japanese professional boxer.

## Professional boxing career

Yamauchi made his professional debut against Supaluek Noiwaengphim on 30 June 2017, whom he beat by a second-round knockout. Yamauchi next fought the journeyman Lester Abutan on 19 December 2017. He won the fight by a fourth-round technical knockout.
Yamauchi was scheduled to fight Yota Hori on May 7, 2018, in his third professional appearance. He won the fight by a fifth-round technical knockout. Yamauchi next fought Rio Nainggolan on 1 October 2018, and won by a third-round stoppage, as Nainggolan retired from the fight at the end of the round.
Yamauchi was scheduled to fight Wulan Tuolehazi for the vacant WBA International flyweight title on 30 March 2019. It was his first professional title fight, his first twelve-round fight, as well as his first fight outside of Japan. Yamauchi suffered his first professional defeat, as Tuolehazi won the fight by unanimous decision. Yamauchi was next scheduled to face the WBA Asian flyweight champion, and #13 ranked WBA flyweight conteder, Alphoe Dagayloan on 23 August 2019. He won the fight by majority decision. Yamauchi faced another Philippine opponent, MJ Bo, on 14 February 2020. He won the fight by a second-round knockout.
Yamauchi was booked to fight his fellow countryman Satoru Todaka for the vacant WBO Asia Pacific flyweight title on 19 August 2020. Todaka retired from the bout at the end of the third round. Yamauchi made his first title defense against Yuta Nakayama on 24 June 2021. He won the fight by a seventh-round technical knockout.
Yamauchi challenged the reigning WBO flyweight champion Junto Nakatani, in what was Nakatani's second title defense. The title fight was scheduled for the undercard of the Ryota Murata and Gennadiy Golovkin middleweight unification bout, which took place on 9 April 2022 at the Saitama Super Arena in Saitama, Japan. He lost the fight by an eight-round technical knockout, due to referee stoppage, after having lost all the preceding rounds on the judges' scorecards.
Yamauchi faced Josuke Nagata for the vacant Japanese flyweight title on 1 April 2023. He lost the fight by unanimous decision, with all three judges scoring the bout 96–94 in favor of Nagata.

## Professional boxing record

| 15 fights | 12 wins | 3 losses |
| By knockout | 11 | 1 |
| By decision | 1 | 2 |
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 15 | Win | 12–3 | Yasuhiro Kanzaki | TKO | 6 (8), 1:45 | 7 Jun 2024 | Korakuen Hall, Tokyo, Japan | |
| 14 | Win | 11–3 | Arnold Garde | KO | 2 (8), 1:16 | 2 Feb 2024 | Korakuen Hall, Tokyo, Japan | |
| 13 | Win | 10–3 | Jakpan Sangtong | KO | 2 (8), 1:10 | 24 Aug 2023 | Korakuen Hall, Tokyo, Japan | |
| 12 | Loss | 9–3 | Josuke Nagata | UD | 10 | 1 Apr 2023 | Korakuen Hall, Tokyo, Japan | For vacant Japanese flyweight title |
| 11 | Win | 9–2 | Parinya Khaikanha | TKO | 1 (8), 2:59 | 11 Aug 2022 | Korakuen Hall, Tokyo, Japan | |
| 10 | Loss | 8–2 | Junto Nakatani | TKO | 8 (12) | 9 Apr 2022 | Saitama Super Arena, Saitama, Japan | For WBO flyweight title |
| 9 | Win | 8–1 | Yuta Nakayama | TKO | 7 (12), 1:29 | 24 Jun 2021 | Korakuen Hall, Tokyo, Japan | Retained WBO Asia Pacific flyweight title |
| 8 | Win | 7–1 | Satoru Todaka | RTD | 3 (12), 3:00 | 19 Aug 2020 | Korakuen Hall, Tokyo, Japan | Won vacant WBO Asia Pacific flyweight title |
| 7 | Win | 6–1 | MJ Bo | KO | 2 (8), 2:24 | 14 Feb 2020 | Korakuen Hall, Tokyo, Japan | |
| 6 | Win | 5–1 | Alphoe Dagayloan | MD | 8 | 23 Aug 2019 | Korakuen Hall, Tokyo, Japan | |
| 5 | Loss | 4–1 | Wulan Tuolehazi | UD | 12 | 30 Mar 2019 | PuTuo Stadium, Shanghai, China | For vacant WBA International flyweight title |
| 4 | Win | 4–0 | Rio Nainggolan | RTD | 3 (8), 3:00 | 1 Oct 2018 | Korakuen Hall, Tokyo, Japan | |
| 3 | Win | 3–0 | Yota Hori | TKO | 5 (8), 1:32 | 7 May 2018 | Korakuen Hall, Tokyo, Japan | |
| 2 | Win | 2–0 | Lester Abutan | TKO | 4 (6), 2:26 | 19 Dec 2017 | Korakuen Hall, Tokyo, Japan | |
| 1 | Win | 1–0 | Supaluek Noiwaengphim | KO | 2 (6), 2:47 | 30 Jun 2017 | Korakuen Hall, Tokyo, Japan | |