Jin Sasaki (19-2-1, 17) was born in Hachioji, Tokyo, Japan on July 28, 2001. At the age of 17 years on August 24, 2018, he made his professional boxing debut against Tsuyoshi Kato, winning the fight via 2nd-round TKO.
Sasaki's last fight was a 5th-round KO loss to Brian Norman Jr. at age 23 on June 19, 2025. He is on a 1-fight losing streak.
Some of Jin Sasaki's best fights have been against Shoki Sakai, Qamil Balla and Ryota Toyoshima.
Sasaki has 2 losses on his boxing record.
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
22  | Jun 19, 2025 23 years, 10 months 19-2-1 (17) | 24 years, 6 months 27-0 (21) | 5 | KO | LOSS | |
21  | Jan 24, 2025 23 years, 5 months 19-1-1 (17) | 34 years 29-14-3 (15) | WL | 12 | UD | WIN |
20  | Sep 3, 2024 23 years, 1 months 18-1-1 (17) | 35 years 15-1-1 (8) | WL | 7 | TKO | WIN |
19 | May 16, 2024 22 years, 9 months 17-1-1 (16) | Joe Noynay | WL | 5 | TKO | WIN |
18 | Jul 8, 2023 21 years, 11 months 16-1-1 (15) | Hiroto Hoshi | WL | 11 | TKO | WIN |
17 | Apr 8, 2023 21 years, 8 months 15-1-1 (14) | Keita Obara | WL | 3 | TKO | WIN |
16 | Jan 14, 2023 21 years, 5 months 14-1-1 (13) | Ryota Toyoshima | WL | 1 | TKO | WIN |
15 | Nov 15, 2022 21 years, 3 months 13-1-1 (12) | Phatiphan Krungklang | 3 | TKO | WIN | |
14 | Jul 9, 2022 20 years, 11 months 12-1-1 (11) | Kotaro Sekine | 6 | MD | DRAW | |
13 | Apr 22, 2022 20 years, 8 months 12-1 (11) | Marcus Smith | 5 | TKO | WIN | |
12  | Oct 19, 2021 20 years, 2 months 11-1 (10) | 25 years, 2 months 17-0 (12) | SLT | 11 | TKO | LOSS |
11 | Jul 17, 2021 19 years, 11 months 11-0 (10) | Kaiki Yuba | SLT | 2 | KO | WIN |
10 | Dec 26, 2020 19 years, 4 months 10-0 (9) | Aso Ishiwaki | SLT | 3 | TKO | WIN |
9 | Nov 23, 2020 19 years, 3 months 9-0 (8) | Tatsuya Miyazaki | 1 | TKO | WIN | |
8 | Aug 31, 2020 19 years, 1 months 8-0 (7) | Shun Akaiwa | 1 | KO | WIN | |
7 | Sep 26, 2019 18 years, 1 months 7-0 (6) | Tetsuya Kondo | 1 | TKO | WIN | |
6 | Aug 6, 2019 18 years 6-0 (5) | Hikaru Sato | 4 | UD | WIN | |
5 | Jun 11, 2019 17 years, 10 months 5-0 (5) | Vageta Ishikawa | 3 | TKO | WIN | |
4 | Apr 21, 2019 17 years, 8 months 4-0 (4) | Sirisak Pimpasitta | 2 | KO | WIN | |
3 | Feb 8, 2019 17 years, 6 months 3-0 (3) | Naoyuki Tsumoto | 1 | TKO | WIN | |
2 | Nov 7, 2018 17 years, 3 months 2-0 (2) | Ryo Kasai | 3 | KO | WIN | |
1 | Aug 24, 2018 17 years 1-0 (1) | Tsuyoshi Kato | 2 | TKO | WIN |
