Ena Koike
2024
| Wimbledon Junior | [13] | 2R |
| J300Roehampton | [12] | 1R |
| Roland Garros Junior | [8] | 1R |
| Australian Open Junior | [10] | Semi |
2023
| Us Open Junior | [6] | Quarter |
| Wimbledon Junior | [8] | Quarter |
| Roland Garros Junior | [12] | 2R |
| Australian Open Junior | [11] | 3R |
Nation
JPN
Age
18 years old (born in 2006)
World Ranking
WTA Ranking　784th
Year-end Junior World Ranking
- Year-end 2024 102th
- Year-end 2023 16th
- Year-end 2022 20th
- Year-end 2021 208th
Match Details
2024 Wimbledon Junior
| W | 1R | Ruth Roura Llaverias | 7-6 44-6 7-5 |
| L | 2R | Sonja Zhiyenbayeva | 3-6 4-6 |
2024 J300Roehampton
| L | 1R | Laima Vladson | 3-6 7-5 4-5 |
2024 Roland Garros Junior
| L | 1R | Gloriana Nahum | 3-6 6-2 4-6 |
2024 Australian Open Junior
| W | 1R | Renee Alame | 6-2 6-4 |
| W | 2R | Rose Marie Nijkamp | 6-3 6-2 |
| W | 3R | Vendula Valdmannova | 6-3 6-2 |
| W | QF | Vlada Mincheva | 7-6 6-0 |
| L | SF | Renata Jamrichova | 4-6 6-2 3-6 |
2023 Us Open Junior
| W | 1R | Tyra Caterina Grant | 7-5 6-3 |
| W | 2R | Elizara Yaneva | 7-6 6-4 |
| W | 3R | Aspen Schuman | 6-7 6-3 6-2 |
| L | QF | Katherine Hui | 0-6 3-6 |
2023 Wimbledon Junior
| W | 1R | Gabia Paskauskas | 6-0 6-1 |
| W | 2R | Alanis Hamilton | 7-6 6-7 6-0 |
| W | 3R | Taylah Preston | 6-4 6-3 |
| L | QF | Alina Korneeva | 5-7 6-7 |
2023 Roland Garros Junior
| W | 1R | Laura Samson | 6-2 6-3 |
| L | 2R | Anastasiia Gureva | 6-0 6-7 3-6 |
2023 Australian Open Junior
| W | 1R | Anastasia Grechkina | 6-4 6-2 |
| W | 2R | Maria Daciana Ciubotaru | 6-2 6-4 |
| L | 3R | Weronika Ewald | 2-6 6-1 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093