Ruka Ohnishi
2025
| J60Mikicity-2 | 1R | |
| J60Mikicity | [8] | Semi |
| J30Kurume | [5] | 2R |
2024
| J30Gifu | 1R | |
| J30Matsuyama | Semi | |
| J30Osaka | [8] | Quarter |
| J60Mikicity-2 | Quarter | |
| J60Mikicity | 2R | |
| J30Kurume | 2R |
Generation
Born in 2009 (15-16 years old)
World Ranking
Junior World Ranking　1541th
Year-end Junior World Ranking
- Year-end 2024 1692th
Match Details
2025 J60Mikicity-2
| L | 1R | Rei Sato | 5-7 2-6 |
2025 J60Mikicity
| W | 1R | Aoba Date | 6-3 6-2 |
| W | 2R | Ai Takayama | 6-2 6-0 |
| W | QF | Nanayo Wada | 6-2 6-3 |
| L | SF | Minami Suzuki | 0-6 2-6 |
2025 J30Kurume
| W | 1R | Aozora Tsuboi | 6-2 6-2 |
| L | 2R | Yuzuki Miyajima | 4-6 2-6 |
2024 J30Gifu
| L | 1R | Moe Nakahara | 2-6 6-7 |
2024 J30Matsuyama
| W | 1R | Yuzuki Miyajima | 6-3 6-1 |
| W | 2R | Mari Muto | 6-2 6-2 |
| W | QF | Nana Shibayama | 6-3 6-4 |
| L | SF | Miku Kitaoka | 2-6 1-6 |
2024 J30Osaka
| W | 1R | Hannah Hasegawa | 6-1 6-1 |
| W | 2R | Kei Sawaki | 6-3 6-4 |
| L | QF | Miyu Nishiwaki | 4-6 3-6 |
2024 J60Mikicity-2
| W | 1R | Ao Tamanaha | 6-3 7-6 |
| W | 2R | Sara Yoshida | 2-6 6-4 7-5 |
| L | QF | Mutsumi Uemura | 3-6 3-6 |
2024 J60Mikicity
| W | 1R | Umi Tsujita | 6-0 6-1 |
| L | 2R | Azuna Ichioka | 3-6 3-6 |
2024 J30Kurume
| W | 1R | Umi Tsujita | 6-3 6-1 |
| L | 2R | Miyu Nishiwaki | 2-6 3-6 |
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: 303,630