Ryota Kosaka (JPN)
Country: Japan,
Born in 1998 (26 years old),
Category: ATP
ITF Ranking
-
Career High : 1471
Tournaments played in 2016
See detailed tennis results of Ryota Kosaka| Feb 01 | J100B | [Q] | Auckland 18 & Under Summer Championships, Auckland(NZL) |
| Feb 01 | J100B | 1/16 | Auckland 18 & Under Summer Championships, Auckland(NZL) |
| Jan 25 | J60B | [Q] | J60 Christchurch \ Wilson Tennis Canterbury ITF, Christchurch(NZL) |
| Jan 18 | J60B | 1/16 | Tennis Central 18/U Championships, Wellington(NZL) |
| Jan 18 | J60B | [Q] | Tennis Central 18/U Championships, Wellington(NZL) |
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