[2] He played on the Japan Challenge Tour in 2020 and 2021, winning three times and claiming the money list title.

In November 2022, Hisatsune entered the European Tour Qualifying School.

He finished tied-seventh, earning status to play on the 2023 European Tour season.

[3] Two weeks later, he finished tied-second at the Fortinet Australian PGA Championship, three shots behind Cameron Smith.

[5] In November, he was voted as the Sir Henry Cotton Rookie of the Year for the 2023 European Tour season.