R. Kosaka is a GIRLS SINGLES tennis player. Current hard-court ELO 1191 (6-10). Recent form: 3-5 over the last 8 matches.
Today on TennisEdge 32 ATP & WTA matches analysed today Model probabilities, market read and our staked picks — see today's board →| Surface | ELO | Record | Matches |
|---|---|---|---|
| Hard | 1191 | 6-10 | 16 |
| Date | Opponent | Score | Event | H2H | |
|---|---|---|---|---|---|
| Sept. 10, 2026 | L | K. Yoshioka | 2 - 1 | W15 Yeongwol 2 · hard | |
| Sept. 9, 2026 | W | H. W. Ju | 2 - 0 | W15 Yeongwol 2 · hard | |
| July 16, 2026 | L | J. Zhang | 2 - 0 | W15 Luan 5 · hard | |
| July 14, 2026 | W | L. An | 2 - 0 | W15 Luan 5 · hard | |
| July 8, 2026 | L | S. Y. Choi | 2 - 0 | W15 Luan 4 · hard | |
| June 25, 2026 | L | Y. Zhang | 1 - 2 | W15 Sapporo 2 · hard | |
| June 24, 2026 | W | M. Uemura | 0 - 2 | W15 Sapporo 2 · hard | |
| May 13, 2026 | L | G. Jang | 0 - 2 | W35 Andong · hard |