Hwang , 20 years old , is currently at WTA 318 .
Hwang , 20 years old , was playing her 5th 10K 's semi-final today as she is in her quest to return to her best rank of WTA 266 .
Hwang , 20 years old , is currently at WTA 318 and was playing her 5th 10K 's semi-final today as she is in her quest to return to her best rank of WTA 266 .