| Shun Kubo | |
| Weight: | Super-bantamweight |
| Height: | 5 ft 9+1/2 in |
| Reach: | 71 in |
| Nationality: | Japanese |
| Birth Date: | April 8, 1990 |
| Birth Place: | Kyoto, Japan |
| Style: | Southpaw |
| Total: | 18 |
| Wins: | 15 |
| Ko: | 10 |
| Losses: | 3 |
Shun Kubo (born April 8, 1990) is a Japanese professional boxer who held the WBA (Regular) super-bantamweight title in 2017.
Kubo won his first twelve bouts and the WBA (Regular) super-bantamweight title on April 8, 2017, by defeating Nehomar Cermeño, who retired after the tenth round despite knocking Kubo down in the seventh. Kubo lost the title to Daniel Roman in his first defense.
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 18 | Loss | 15–3 | Ryo Sagawa | KO | 3 (8), | Apr 12, 2022 | |||
| 17 | Win | 15–2 | Ruito Saeki | TKO | 3 (8), | Mar 28, 2021 | |||
| 16 | Win | 14–2 | Takashi Igarashi | UD | 8 | Sep 26, 2020 | |||
| 15 | Loss | 13–2 | Xu Can | TKO | 6 (12), | May 26, 2019 | |||
| 14 | Win | 13–1 | Hiroshige Osawa | SD | 12 | Apr 28, 2018 | |||
| 13 | Loss | 12–1 | Daniel Roman | TKO | 9 (12), | Sep 3, 2017 | |||
| 12 | Win | 12–0 | Nehomar Cermeño | 10 (12), | Apr 9, 2017 | ||||
| 11 | Win | 11–0 | Jin Wook Lim | TKO | 4 (12), | Nov 11, 2016 | |||
| 10 | Win | 10–0 | Benjie Suganob | UD | 12 | May 16, 2016 | |||
| 9 | Win | 9–0 | Lloyd Jardeliza | KO | 5 (12), | Dec 26, 2015 | |||
| 8 | Win | 8–0 | Sarawut Sujarit | KO | 1 (8), | Aug 28, 2015 | |||
| 7 | Win | 7–0 | Masajiro Honda | TKO | 7 (8), | May 9, 2015 | |||
| 6 | Win | 6–0 | Luis May | UD | 8 | Dec 19, 2014 | |||
| 5 | Win | 5–0 | Renren Pasignahin | TKO | 4 (8), | Aug 22, 2014 | |||
| 4 | Win | 4–0 | Nongdear Sor Bangkharu | 4 (8), | Apr 4, 2014 | ||||
| 3 | Win | 3–0 | Monico Laurente | 8 | Nov 29, 2013 | ||||
| 2 | Win | 2–0 | Naranivat Jullabut | TKO | 1 (6), | Sep 1, 2013 | |||
| 1 | Win | 1–0 | Yodson Kamnoi | 2 (6), | May 17, 2013 |