Kasumi Hirayama
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking　751th
Year-end Junior World Ranking
- Year-end 2024 707th
- Year-end 2023 961th
- Year-end 2022 1348th
Rival
Natalie Gaft (2-0)
- [2024] J100AUCKLAND 6-3 3-6 7-6
- [2024] J200SYDNEY 6-7 6-3 6-2
Giselle Isabella Guillen (0-2)
- [2024] J100MORNINGTON 1-6 3-6
- [2023] J60GOLDCOAST-2 2-6 1-6
Georgia Campbell (1-1)
- [2024] J100MORNINGTON 6-4 6-3
- [2023] J100CANBERRA 4-6 6-3 1-6
Sunny Kyoungmin Youn (1-1)
- [2024] J60CHRISTCHURCH 6-3 6-2
- [2023] J30ADELAIDE-2 2-6 6-4 3-6
Jizelle Sibai (0-2)
- [2023] J60LAUTOKA-2 0-6 1-6
- [2023] J30ADELAIDE 2-6 3-6
Match Details
| W | 1R | Ana Popovich | 6-3 7-6 |
| W | 2R | Ava Itaoui | 6-3 6-3 |
| W | QF | Sofia Savic | 6-4 7-5 |
| L | SF | Amy Findlay | 2-6 4-6 |
| W | 2R | Eliza Gauvin | 4-6 6-2 6-1 |
| W | 3R | Mia Princip | 6-2 6-4 |
| L | QF | Mahi Khore | 4-6 3-6 |
| W | 1R | Alize Yarwood | 6-1 6-2 |
| L | 2R | Diana Badalyan | 3-6 6-3 1-6 |
| L | 1R | Gabrielle Villegas | 2-6 6-7 |
| L | 1R | Mira Karatogma | 6-3 5-7 2-6 |
| W | 2R | Elena Utkina | 7-6 2-6 6-4 |
| L | 3R | Defne Aydemir | 6-7 5-7 |
| W | 1R | Natalie Gaft | 6-3 3-6 7-6 |
| W | 2R | Fernanda Sandoval | 7-5 6-4 |
| L | 3R | Renee Zhang | 4-6 1-6 |
| W | 2R | Jennifer Ott | 6-3 6-2 |
| L | 3R | Vesna Marinkov | 6-1 4-6 0-6 |
| W | 2R | Sunny Kyoungmin Youn | 6-3 6-2 |
| L | 3R | Yashwitha Reddy | 2-6 2-6 |
| W | 2R | Janet Waddell | 6-1 6-0 |
| W | QF | Leana Nannapaneni | 2-6 4-1 |
| L | SF | Ava-Monet Sycamore | 2-6 6-7 |
| W | 2R | Tuhina Sambhus | 6-4 6-3 |
| W | 3R | Lucia Gale | 7-5 6-3 |
| L | QF | Ava Beck | 0-6 1-6 |
| W | 1R | Saanvi Kondamuri | 6-2 6-3 |
| L | 2R | Sunny Kyoungmin Youn | 2-6 6-4 3-6 |
| W | 1R | Rebecca Cairns | 7-6 6-3 |
| W | 2R | Marqaylar Terina-Rose Tere | 6-4 6-4 |
| L | QF | Jizelle Sibai | 2-6 3-6 |
| W | 2R | Taylor Burke | 6-4 6-3 |
| W | QF | Rebecca Cairns | 6-4 6-4 |
| L | SF | Shiori Takeda | 6-4 2-6 4-6 |
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