Ena Koike
- Country
- Japan
- Date of birth
- 2006-11-21
- Plays
- right-handed
- Ranking WTA
- 327 · 217 points
- Live ranking
- 315 · 217 points
- Ranking WTA (doubles)
- 923 · 49 points
- Season 2026
- 1–5
Recent matches
| Date | Tournament | Round | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2026-09-30 | Templeton, CA | R32 | Arianna Zucchini | 6-2 4-6 2-6 | lost |
| 2026-09-23 | Berkeley, CA | R32 | Lucciana Perez Alarcon | 5-7 | lost |
| 2026-09-12 | Guadalajara 500 | R1 | Sara Sorribes Tormo | 5-7 2-6 | lost |
| 2026-09-08 | Barranquilla | R1 | Nadia Podoroska | 6-3 3-6 2-6 | lost |
| 2026-09-07 | Barranquilla | R1 | Laura Valentina Villamil Arias | 6-0 6-2 | won |
| 2026-08-23 | Philadelphia | R1 | Xiyu Wang | 2-6 2-6 | lost |
| 2025-10-12 | Osaka | R1 | Joanna Garland | 3-6 7-5 1-6 | lost |