Takaya Ishii
2025
| J60Mikicity-2 | 1R | |
| J30Islamabad-2 | Final | |
| J30Islamabad | Semi | |
| J30Kurume | 1R |
2024
| J30Chigasaki | Quarter | |
| J30Andong | 2R | |
| J30Kurume | 2R |
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking　1408th
Year-end Junior World Ranking
- Year-end 2024 2793th
Match Details
2025 J60Mikicity-2
| L | 1R | Kanata Ozaki | 0-6 3-6 |
2025 J30Islamabad-2
| W | 1R | Shehryaar Anees | 6-2 6-0 |
| W | 2R | Haolin Liu | 6-2 6-2 |
| W | QF | Mikaeel Ali Baig | 0-6 6-3 6-4 |
| W | SF | Rodion Lukashov | 6-1 6-4 |
| L | F | Nadir Mirza | - - - |
2025 J30Islamabad
| W | 1R | Mohammad Ali | 6-0 6-2 - - - |
| W | 2R | Mikaeel Ali Baig | 6-4 6-0 |
| W | QF | Amir-Muhammad Khan Mazari | 6-3 6-0 |
| L | SF | Abubakar Talha | 3-6 6-3 4-6 |
2025 J30Kurume
| L | 1R | Ryo Kikawa | 6-7 2-6 |
2024 J30Chigasaki
| W | 1R | Joonhyuk Han | 6-1 6-3 |
| W | 2R | Kou Fujikawa | 7-6 6-1 |
| L | QF | Kaito Tagami | 4-6 0-6 |
2024 J30Andong
| W | 1R | Gyudan Lee | 6-3 6-1 |
| L | 2R | Min Ho Ko | 2-6 0-6 |
2024 J30Kurume
| W | 1R | Wataru Nagano | 6-0 7-5 |
| L | 2R | Naoto Tomizawa | 4-6 6-4 0-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9232, Number of registered players: 5,739, Number of registered results: 303,671