Ryotaro Koshiba (JPN)
Country: Japan, Born in 2002 (18 years old), Category: Junior, Boys
Career High : 446
Tournaments played in 2020See detailed tennis results of Ryotaro Koshiba
|Jan 15||J3 B||1/8||J3 Saitama \ ITF Saitama Junior Tennis, Saitama(JPN)|
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