K. Okamura and S. Ishii are level 1-1 in their head-to-head since 2018 over 2 matches.
Today on TennisEdge 34 ATP & WTA matches analysed today Model probabilities, market read and our staked picks — see today's board →| Surface | K. Okamura | S. Ishii |
|---|---|---|
| Hard | 1 | 1 |
| Surface | K. Okamura | S. Ishii |
|---|---|---|
| Hard | 1594 (166-145) | 1476 (79-67) |
| Clay | 1320 (10-18) | 1385 (10-11) |
| Grass | 1472 (3-5) | 1456 (9-11) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
| Date | Winner | Score | Event |
|---|---|---|---|
| Oct. 24, 2026 | S. Ishii | 2 - 0 | Tokyo · Semi-finals · hard |
| April 9, 2026 | K. Okamura | 2 - 0 | W35 Osaka · 1/8-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Nov. 13, 2026 | W | R. Matsuda | 2 - 0 | W50 Yokohama · Quarter-finals · hard |
| Nov. 12, 2026 | W | Y. Wang | 2 - 0 | W50 Yokohama · 1/8-finals · hard |
| Nov. 11, 2026 | W | E. Koike | 2 - 0 | W50 Yokohama · 1/16-finals · hard |
| Nov. 3, 2026 | L | J. Vandromme | 2 - 0 | Chennai · 1/16-finals · hard |
| Nov. 1, 2026 | W | M. Kobori | 2 - 1 | Chennai · Final · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Nov. 11, 2026 | L | Y. Wang | 2 - 1 | W50 Yokohama · 1/16-finals · hard |
| Oct. 25, 2026 | L | Y. Putintseva | 1 - 2 | Tokyo · Final · hard |
| Oct. 24, 2026 | W | K. Okamura | 0 - 2 | Tokyo · Semi-finals · hard |
| Oct. 18, 2026 | L | M. Stoiana | 2 - 0 | Osaka · Final · hard |
| Oct. 17, 2026 | W | E. Avanesyan | 1 - 0 | Osaka · Semi-finals · hard |