Y
South Korea
Yoon Ui Sung
UMB rank
#173
▲3 · 20/09/2026
Best rank
#145
06/05/2026
Active years
2026–2026
7 ranking editions
Nationality
South Korea
12-month trend
Less than 12 months of data
—
Career peak
#145
edition 06/05/2026 · 7 ranking editions
Stability
Steady
last 7 editions · ±10.0 places
Title cabinet
0
Runner-up
0
Champion
0
Third
No titles recorded yet.