Junto Nakatani (31-0, 24) was born in Inabe, Mie Prefecture, Japan on January 2, 1998. At the age of 17 years on April 26, 2015, he made his professional boxing debut against Junichi Itoga, winning the fight via 1st-round TKO.
On his 21st career fight at 22 years old, Nakatani became a flyweight world champion on November 6, 2020 after defeating Giemel Magramo via 8th-round TKO to win the vacant WBO title.
He then went on to become world champion at 2 more weight classes, winning the following titles:
Nakatani's last fight was a 6th-round retirement win against Ryosuke Nishida at age 27 on June 8, 2025. He is currently undefeated and is on a 31-fight winning streak.
Some of Junto Nakatani's best fights have been against Argi Cortes, Francisco RodrĂguez Jr., Alexandro Santiago, Tasana Salapat, Andrew Moloney, Ăngel Acosta and Vincent Astrolabio.
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
31  | Jun 8, 2025 27 years, 5 months 31-0 (24) | 28 years, 10 months 10-0 (2) | BT | 6 | RTD | WIN |
30  | Feb 24, 2025 27 years, 1 months 30-0 (23) | 23 years, 3 months 28-0 (18) | BT | 3 | KO | WIN Defended WBC |
29  | Oct 14, 2024 26 years, 9 months 29-0 (22) | 30 years, 10 months 76-1 (53) | BT | 6 | TKO | WIN Defended WBC |
28  | Jul 20, 2024 26 years, 6 months 28-0 (21) | 27 years, 3 months 19-4 (14) | BT | 1 | KO | WIN Defended WBC |
27  | Feb 24, 2024 26 years, 1 months 27-0 (20) | 28 years 28-3-5 (14) | BT | 6 | TKO | WIN Won WBC |
26  | Sep 18, 2023 25 years, 8 months 26-0 (19) | 28 years, 9 months 25-3-2 (10) | SFL | 12 | UD | WIN Defended WBO |
25  | May 20, 2023 25 years, 4 months 25-0 (19) | 32 years, 4 months 24-2 (15) | SFL | 12 | KO | WIN Won WBO Vacant |
24  | Nov 1, 2022 24 years, 9 months 24-0 (18) | 29 years, 3 months 36-5-1 (25) | FL | 10 | UD | WIN |
23  | Apr 9, 2022 24 years, 3 months 23-0 (18) | 27 years, 2 months 8-1 (7) | FL | 8 | TKO | WIN Defended WBO |
22  | Sep 10, 2021 23 years, 8 months 22-0 (17) | 30 years, 11 months 22-2 (21) | FL | 4 | TKO | WIN Defended WBO |
21 | Nov 6, 2020 22 years, 10 months 21-0 (16) | Giemel Magramo | FL | 8 | TKO | WIN Won WBO Vacant |
20  | Oct 5, 2019 21 years, 9 months 20-0 (15) | 31 years, 7 months 37-4 (13) | FL | 6 | TKO | WIN |
19 | Jun 1, 2019 21 years, 4 months 19-0 (14) | Philip Luis Cuerdo | FL | 1 | KO | WIN |
18 | Feb 2, 2019 21 years, 1 months 18-0 (13) | Naoki Mochizuki | FL | 9 | TKO | WIN |
17 | Oct 6, 2018 20 years, 9 months 17-0 (12) | Shun Kosaka | FL | 8 | UD | WIN |
16 | Jul 7, 2018 20 years, 6 months 16-0 (12) | Dexter Alimento | FL | 3 | KO | WIN |
15 | Apr 15, 2018 20 years, 3 months 15-0 (11) | Mario Andrade | FL | 8 | TD | WIN |
14 | Jan 20, 2018 20 years 14-0 (11) | Jeronil Borres | FL | 1 | KO | WIN |
13  | Aug 23, 2017 19 years, 7 months 13-0 (10) | 21 years, 11 months 11-0-1 (7) | FL | 6 | TKO | WIN |
12 | May 16, 2017 19 years, 4 months 12-0 (9) | Yuma Kudo | 6 | MD | WIN | |
11 | Apr 16, 2017 19 years, 3 months 11-0 (9) | Joel Taduran | 4 | TKO | WIN | |
10 | Feb 19, 2017 19 years, 1 months 10-0 (8) | Atiwit Munyapho | 2 | TKO | WIN | |
9  | Dec 23, 2016 18 years, 11 months 9-0 (7) | 24 years, 5 months 3-0 (3) | 4 | UD | WIN | |
8 | Nov 13, 2016 18 years, 10 months 8-0 (7) | Daisuke Yamada | 1 | TKO | WIN | |
7 | Oct 4, 2016 18 years, 9 months 7-0 (6) | Satoshi Tanaka | 2 | RTD | WIN | |
6 | Jul 27, 2016 18 years, 6 months 6-0 (5) | Shu Muramatsu | 2 | TKO | WIN | |
5 | Apr 28, 2016 18 years, 3 months 5-0 (4) | Anirut Chomyong | 1 | TKO | WIN | |
4 | Jan 28, 2016 18 years 4-0 (3) | Tetsuya Tomioka | 3 | TKO | WIN | |
3 | Nov 22, 2015 17 years, 10 months 3-0 (2) | Magnum Nishida | 4 | UD | WIN | |
2 | Jul 17, 2015 17 years, 6 months 2-0 (2) | Akira Kokubo | 4 | TKO | WIN | |
1 | Apr 26, 2015 17 years, 3 months 1-0 (1) | Junichi Itoga | 1 | TKO | WIN |
