Yong Jie Isaac Ong Ranking (SGP)
Country: Singapore, Born May 27, 1997 (26 years old), Category: Junior, Boys
ITF Ranking
Year End Ranking
319
Season High : 257
Season Low: 322
ITF Ranking
Year End Ranking
366
Season High : 363
Season Low: 445
ITF Ranking
Year End Ranking
536
Season High : 483
Season Low: 675
ITF Ranking
Year End Ranking
534
Season High : 534
Season Low: 2073
ITF Ranking
Year End Ranking
2254
Season High : 2249
Season Low: 2263
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