Kayla Day def. Ena Koike
7-5 6-3
Kayla Day defeated Ena Koike 7-5 6-3 in the 2026 Japan Women's Open first qualifying round on hard courts on October 17, 2026.
Match Information
Match Statistics
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Win Probability
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Player Comparison
| Field | Kayla Day | Ena Koike |
|---|---|---|
| Country | USA | JPN |
| Birth date | Sep 28, 1999 | Nov 21, 2006 |
| Age | 27 | 19 |
| Height | 173 cm | — |
| Handedness | Left-Handed | N/A |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 119 | 318 |
| Ranking points (entering) | 614 | 217 |
| Elo (entering) | 1,614 | 1,449 |
| Current career W-L | 10–30 | — |
| Current career earnings | $1,614,354 | $82,907 |
No prior-path match data is available for this tournament stage.