Koko Yamashita (JPN)
Country: Japan,
Born in 2010,
Category: Junior, Girls
ITF Ranking
3430
-264
Season High : 2944
Career High : 2944
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 7 | 0 | 8 | 1 | 7 | 0.125 | 0 | 0 | 0 | 3 |
|---|---|---|---|---|---|---|---|---|---|---|
| J60 Girls | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 1 |
| J30 Girls | 6 | 0 | 7 | 1 | 6 | 0.143 | 0 | 0 | 0 | 2 |
Tournaments played in 2025
See detailed tennis results of Koko Yamashita| Dec 03 | J30G | 1/16 | J30 Matsuyama \ Lipovitan International Junior Tournament Supported by Kimiko Date Yonex Project, Matsuyama(JPN) |
| Nov 12 | J60G | 1/16 | J60 Hokuto \ ITF Autumn Juniors In Japan, Yamanashi(JPN) |
| Nov 05 | J30G | 1/16 | J30 Osaka \ Osaka International Junior Tennis Tournament, Osaka(JPN) |
| Oct 29 | J30G | 1/16 | J30 Chigasaki \ Ai Sugiyama Cup, Chigasaki(JPN) |
| Sep 10 | J100G | [Q] | J100 Kawaguchi \ ITF Kanto Junior Tennis, Kawaguchi(JPN) |
| Jun 30 | J30G | [Q] | J30 Sarajevo \ Sarajevo Juniors Open, Sarajevo(BIH) |
| Jun 23 | J30G | 1/32 | J30 Doboj \ Doboj Juniors Open, Doboj(BIH) |
| Jun 16 | J30G | 1/16 | J30 Banja Luka \ BL Juniors, Banja Luka(BIH) |
| Jun 04 | J60G | [Q] | J60 Miki City \ Hyogo International Junior Tournament 2, Miki City(JPN) |
| May 28 | J60G | [Q] | J60 Miki City \ Hyogo International Junior Tournament 1, Hyogo(JPN) |
| Apr 16 | J30G | 1/8 | J30 Munakata \ AI Sugiyama Cup In Kyushu, Munakata(JPN) |
| Mar 05 | J30G | [Q] | J30 Kurume \ Lipovitan International Junior Tournament in Kurume Supported by Kimiko Date Yonex Project, Kurume(JPN) |








