Yoo Wonjun from Republic of Korea

• 2018 World Yo-Yo COntest 2A Semi-final list
• KOREA National YO-YO Contest 2A 2nd×1
• KOREA National YO-YO Contest Best Performance Award×3
• KOREA National YO-YO Contest 2A 3rd×3
• 2017 Korea National Yo-Yo Contest 2A 2nd
• 2017 Korea National Yo-Yo Contest 4A 7th