Koyomi Matsushima (15-7, 9) was born in Yokohama, Japan on October 8, 1992. At the age of 22 years on February 11, 2015, he made his professional MMA debut against Yoshinori Takahashi, winning the fight via 1st-round KO.
On June 9, 2022, 29-year old Koyomi Matsushima made his UFC debut on his 18th professional MMA fight at Road to UFC Season 1: Episode 2 against Jun Young-hong, winning the fight via 3-round split decision.
Matsushima's last fight was a 2nd-round TKO win against Sodnomdorj Purevdorj at age 31 on July 12, 2024. He is on a 1-fight winning streak.
He has fought twice in the UFC, and has a record of 1 win and 1 loss in the promotion.
Some of Koyomi Matsushima's best fights have been against Kwon Won-il, Juntaro Ushiku, Yojiro Uchimura, Yusuke Kasuya, Kyle Aguon and Ryuji Takashio.
Matsushima has 7 losses on his MMA record.
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
22 | Jul 12, 2024 31 years, 9 months 15-7 (9) | Sodnomdorj Purevdorj | FT | 2 | TKO | WIN Flying knee to the body | |
21 | Jan 21, 2024 31 years, 3 months 14-7 (8) | Karshyga Dautbek | FT | 1 | TKO | LOSS Elbow and punches | |
20 | Jul 2, 2023 30 years, 8 months 14-6 (8) | Ryuji Takashio | DEEP | FT | 1 | KO | WIN Punch and soccer kick |
19 | Oct 23, 2022 30 years 13-6 (7) | Yi Zha | UFC | FT | 3 | SD | LOSS |
18 | Jun 9, 2022 29 years, 8 months 13-5 (7) | Jun Young-hong | UFC | FT | 3 | SD | WIN |
17  | Dec 4, 2020 28 years, 1 months 12-5 (7) | 29 years, 2 months 5-0 (5) | ONE | FT | 3 | UD | LOSS |
16 | Feb 7, 2020 27 years, 3 months 12-4 (7) | Kim Jae-woong | ONE | FT | 3 | TKO | WIN Punches |
15  | Aug 2, 2019 26 years, 9 months 11-4 (6) | 30 years, 4 months 12-3 (10) | ONE | FT | 2 | TKO | LOSS Punches For ONE featherweight title |
14  | Jun 15, 2019 26 years, 8 months 11-3 (6) | 23 years, 11 months 6-1 (5) | ONE | LT | 3 | UD | WIN |
13 | Sep 22, 2018 25 years, 11 months 10-3 (6) | Marat Gafurov | ONE | LT | 1 | TKO | WIN Punches |
12 | Apr 15, 2018 25 years, 6 months 9-3 (5) | Isao Kobayashi | Pancrase | FT | 1 | DQ | LOSS Illegal knee For Pancrase featherweight title Interim |
11 | Dec 10, 2017 25 years, 2 months 9-2 (5) | Kyle Aguon | Pancrase | FT | 3 | UD | WIN |
10 | Aug 20, 2017 24 years, 10 months 8-2 (5) | Yusuke Kasuya | Pancrase | FT | 3 | UD | WIN |
9 | Apr 23, 2017 24 years, 6 months 7-2 (5) | Yojiro Uchimura | Pancrase | FT | 3 | UD | WIN |
8  | Dec 18, 2016 24 years, 2 months 6-2 (5) | 39 years, 9 months 26-7-2 (13) | Pancrase | FT | 1 | TKO | LOSS Elbows and punches |
7 | Sep 11, 2016 23 years, 11 months 6-1 (5) | Juntaro Ushiku | Pancrase | FT | 3 | CKO | WIN Kimura |
6  | Apr 8, 2016 23 years, 6 months 5-1 (5) | 24 years, 7 months 6-4 (3) | FT | 1 | KO | LOSS Punch | |
5 | Dec 20, 2015 23 years, 2 months 5-0 (5) | Daisuke Arakawa | LT | 1 | KO | WIN Punch | |
4 | Sep 21, 2015 22 years, 11 months 4-0 (4) | Yushikazu Fujishi | LT | 2 | KO | WIN Head kick | |
3 | Aug 7, 2015 22 years, 9 months 3-0 (3) | Eric Gatmen | LT | 1 | KO | WIN Slam | |
2 | May 2, 2015 22 years, 6 months 2-0 (2) | Dave Leduc | LT | 1 | TKO | WIN Punches | |
1 | Feb 11, 2015 22 years, 4 months 1-0 (1) | Yoshinori Takahashi | LT | 1 | KO | WIN Punches |
