Here is a list of Watanabe's best fights. For a list of Watanabe's losses, refer to "Kana Watanabe Losses".
On May 13, 2022 Kana Watanabe faced off against Denise Kielholtz in a flyweight bout at age 33. She was coming in with a record of 11-1-1 (6), and Kielholtz was 33 years old and with a record of 6-3 (5). Watanabe stopped Denise Kielholtz via submission.
On April 2, 2021 Kana Watanabe faced off against Alejandra Lara in a flyweight bout at age 32. She was coming in with a record of 10-0-1 (5), and Lara was 26 years old and with a record of 9-3 (6). Watanabe won the fight via 3-round split decision.
On April 4, 2024 Kana Watanabe faced off against Shanna Young in a flyweight bout at age 35. She was coming in with a record of 13-2-1 (6), and Young was 33 years old and with a record of 9-5 (5). Watanabe won the fight via 3-round unanimous decision.
On December 2, 2017 Kana Watanabe faced off against Hikari Sato in a flyweight bout at age 29. She was coming in with a record of 1-0 (0). Watanabe stopped Hikari Sato via choke-out.
On December 29, 2017 Kana Watanabe faced off against Shizuka Sugiyama in a flyweight bout at age 29. She was coming in with a record of 2-0 (0). Watanabe won the fight via 3-round unanimous decision.
On June 9, 2018 Kana Watanabe faced off against Yukari Nabe in a flyweight bout at age 29. She was coming in with a record of 3-0-1 (0). Watanabe won the fight via 3-round majority decision.
On August 26, 2018 Kana Watanabe faced off against Asami Nakai in a flyweight bout at age 30. She was coming in with a record of 4-0-1 (1). Watanabe stopped Asami Nakai via submission.
On December 31, 2018 Kana Watanabe faced off against Shizuka Sugiyama in a flyweight bout at age 30. She was coming in with a record of 5-0-1 (2). Watanabe stopped Shizuka Sugiyama via TKO.
On March 8, 2019 Kana Watanabe faced off against Kang Soo-min in a flyweight bout at age 30. She was coming in with a record of 6-0-1 (3). Watanabe stopped Kang Soo-min via TKO.
On April 21, 2019 Kana Watanabe faced off against Justyna Haba in a flyweight bout at age 30. She was coming in with a record of 7-0-1 (3). Watanabe won the fight via 3-round unanimous decision.
