Ryotaro Koshiba (JPN)
Country: Japan, Born in 2002 (18 years old), Category: Junior, Boys
Season High : 870
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)|
Discover all of last week's tournament winners from all age groups and tier levels - on our signature single page format.
If you are a player featured in CoreTennis, you can get in touch with us to have more information and your pictures published on your profile