Yūki Hashioka gained his first international experience at the U20 World Championships in 2016 in Bydgoszcz , Poland , where he finished tenth in the final with 7.31 m. Two years later he won the U20 World Championships 2018 in Tampere with 8.03 m . At the end of August he took part in the Asian Games in Jakarta for the first time and finished fourth with 8.05 m. At the Asian Championships in Doha in 2019 , he won the title with a new personal best of 8.22 m. He achieved his next international victory with a jump of 8.01 m at the Universiade in Naples . He also qualified for the World Championships in Doha, where he finished eighth with 7.97 m in the final .
From 2017 to 2019, Hashioka became the Japanese champion in the long jump. His father Toshiyuki was successful as a pole vaulter, his mother Naomi as a hurdler.
Personal best
Long jump: 8.32 m (+1.6 m / s), August 17, 2019 in Fukui
Long jump (hall): 8.02 m, February 21, 2020 in Madrid