Yoon's interest in fencing stemmed from her earlier involvement in taekwondo during primary school. Her father, Yoon Hak-Kil, has been a significant influence throughout her career. He represented Korea in baseball at the 1984 Olympic Games and later coached the national team at the 2009 World Cup.

Educational Background

Yoon pursued higher education in Sport and Recreation Studies at Dong-Eui University in Busan. She furthered her academic credentials by obtaining a master's degree in sports business from Kookmin University in Seoul.

Club and Coaching

Yoon represents the Seoul Metropolitan Government club and is coached by Jeon Hee-Sook at the club level and Lee Kook-Hyun at the national level. She is right-handed, which is a notable detail for her fencing style.

Memorable Achievements

One of Yoon's most memorable achievements was winning bronze in women's team sabre at the 2020 Olympic Games in Tokyo. This accomplishment was particularly significant as it marked the first time a Korean women's team won a medal in this category at the Olympics.

Injuries and Comebacks

Yoon has faced several injuries throughout her career. In June 2018, she tore the meniscus in her knee but postponed surgery to compete at the Asian Games in Indonesia, where she won gold. In 2021, she underwent a second operation for the same injury just six weeks before the Tokyo Olympics but still managed to secure a bronze medal.

Awards and Honours

In recognition of her contributions to sports, Yoon received an Encouragement Award from the Korean Sport and Olympic Committee in 2020. The previous year, she was named Athlete of the Year by the Korean Fencing Federation.

Future Ambitions

Looking ahead, Yoon aims to win a medal at the 2024 Olympic Games in Paris. This goal reflects her ongoing commitment to excellence in fencing.

Personal Insights

After a disappointing performance at the 2016 Rio Olympics, Yoon considered quitting fencing. However, her mother’s advice helped her regain her passion for the sport. Her mother encouraged her to let time pass without pressure, which led to improved performances and renewed confidence.

Yoon Ji-Su's journey is a testament to resilience and dedication. Her achievements have not only brought pride to Korea but also inspired many young athletes worldwide.