Seong Jun Joo Ranking (KOR)

Country: South Korea, Category: Junior, Boys

ITF Ranking

3500 -13

Season High : 3311

Season Low: 3500

ITF Ranking

Year End Ranking

4244

Season High : 3491

Season Low: 4290

ITF Ranking

Year End Ranking

3903

Season High : 3201

Season Low: 3903

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