Kai Ishizawa (10-2, 9) was born in Sagamihara, Japan on November 23, 1996. At the age of 20 years on June 3, 2017, he made his professional boxing debut against Phongsaphon Panyakum, winning the fight via 2nd-round KO.
Ishizawa's last fight was a strawweight world-title fight against Masataka Taniguchi for Taniguchi's WBO title on April 22, 2022. He lost the fight via 11th-round TKO. He retired from the sport of boxing following this loss.
Ishizawa has 2 losses on his boxing record. For details about these losses refer to "Kai Ishizawa Losses".
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
12  | Apr 22, 2022 25 years, 4 months 10-2 (9) | 28 years, 3 months 15-3 (10) | ST | 11 | TKO | LOSS For WBO |
11 | Jan 11, 2022 25 years, 1 months 10-1 (9) | Katsuki Mori | ST | 8 | TKO | WIN |
10 | Oct 8, 2021 24 years, 10 months 9-1 (8) | Naoya Haruguchi | 4 | TKO | WIN | |
9 | Apr 21, 2021 24 years, 4 months 8-1 (7) | Yuni Takada | ST | 8 | MD | WIN |
8 | Oct 13, 2020 23 years, 10 months 7-1 (7) | Masashi Tada | 6 | TKO | WIN | |
7 | Sep 21, 2019 22 years, 9 months 6-1 (6) | 25 years, 8 months 11-3 (7) | 8 | UD | LOSS | |
6 | Jun 1, 2019 22 years, 6 months 6-0 (6) | Silem Serang | 4 | TKO | WIN | |
5 | Nov 10, 2018 21 years, 11 months 5-0 (5) | Yuga Inoue | 6 | TKO | WIN | |
4 | Apr 8, 2018 21 years, 4 months 4-0 (4) | Tatsuro Nakashima | 5 | TKO | WIN | |
3 | Jan 30, 2018 21 years, 2 months 3-0 (3) | Narathip Sungsut | 1 | KO | WIN | |
2 | Aug 4, 2017 20 years, 8 months 2-0 (2) | Yoshimitsu Kushibe | 2 | TKO | WIN | |
1 | Jun 3, 2017 20 years, 6 months 1-0 (1) | Phongsaphon Panyakum | 2 | KO | WIN |
