Alberto Sierra Ranking (CRC)
Country: Costa Rica, Born April 23, 2003 (21 years old), Category: Junior, Boys
ITF Ranking
Year End Ranking
2311
Season High : 1229
Season Low: 2311
ITF Ranking
Year End Ranking
1226
Season High : 1226
Season Low: 2285
ITF Ranking
Year End Ranking
2654
Season High : 2480
Season Low: 2656
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