Rei Miyamoto
2025
| J100 SEOUL | Quarter | |
| J60 LAUTOKA-4 | [7] | Semi |
| J60 LAUTOKA-3 | [7] | 3R |
| J30 SAIPAN | [1] | Final |
| J60 HARMON-2 | [6] | Quarter |
| J60 HARMON | [7] | Quarter |
| J100 LAUNCESTON | [14] | Quarter |
| J100 BURNIE | [13] | 3R |
| J100 CHRISTCHURCH | 2R | |
| J60 ASHBURTON | [12] | 3R |
2024
| J30 GIFU | Quarter | |
| J30 NINHBINH-2 | [4] | Final |
| J30 NINHBINH | [4] | 1R |
| J30 CHIGASAKI | [8] | Semi |
| J60 COLOMBO-2 | 1R | |
| J60 COLOMBO | 1R | |
| J60 DARWIN | 2R | |
| J30 DARWIN | Quarter | |
| J30 COLOMBO | Quarter |
2023
Nation
JPN
Generation
Born in 2010 (14-15 years old)
World Ranking
Junior World Ranking　775th
Year-end Junior World Ranking
- Year-end 2024 1331th
Match Details
2025 J100 SEOUL
| W | 1R | Seojin Lee | 3-6 7-6 7-5 |
| W | 2R | Eunsoo Lee | 6-3 6-3 |
| L | QF | Ekaterina Dotsenko | 2-6 1-6 |
2025 J60 LAUTOKA-4
| W | 2R | Mira Arvind | 6-1 6-2 |
| W | 3R | Leana Nannapaneni | 6-4 6-2 |
| W | QF | Scarlett Dattoli | 0-6 6-0 6-4 |
| L | SF | Pauline Ma | 6-7 6-4 2-6 |
2025 J60 LAUTOKA-3
| W | 2R | Natasha Lambrianidis | 6-1 6-0 |
| L | 3R | Leana Nannapaneni | 1-6 2-6 |
2025 J30 SAIPAN
| W | 2R | Eunho Park | 6-0 6-0 |
| W | QF | Hyunseo Lee | 6-1 6-4 |
| W | SF | Gain Lee | 6-0 6-2 |
| L | F | Yerin Lim | 3-6 4-6 |
2025 J60 HARMON-2
| W | 2R | Fremont Gibson | 6-3 6-2 |
| L | QF | Ui Su Jeong | 3-6 3-6 |
2025 J60 HARMON
| W | 1R | Leila Mercado | 6-0 6-0 |
| W | 2R | Aoi Yoshida | 6-3 6-2 |
| L | QF | Ui Su Jeong | 3-6 1-6 |
2025 J100 LAUNCESTON
| W | 2R | Sasha Minin | 6-0 6-1 |
| W | 3R | Scarlett Dattoli | 6-4 6-1 |
| L | QF | Alicia Dale | 3-6 2-6 |
2025 J100 BURNIE
| W | 2R | Ashlee Lessue | 6-0 6-0 |
| L | 3R | Sarah Mildren | 4-6 1-6 |
2025 J100 CHRISTCHURCH
| W | 1R | Samaara Robin | 6-1 6-1 |
| L | 2R | Lani Chang | 0-6 1-6 |
2025 J60 ASHBURTON
| W | 2R | Una Misic | 6-3 6-3 |
| L | 3R | Lani Chang | 4-6 1-6 |
2024 J30 GIFU
| W | 1R | Kaho Iijima | 6-2 6-2 |
| W | 2R | Min Young Choi | 6-2 6-7 6-4 |
| L | QF | Miku Kitaoka | 5-7 0-6 |
2024 J30 NINHBINH-2
| W | 1R | Ngoc Khanh Huynh | 6-1 6-3 |
| W | 2R | Younsoo Cho | 6-4 5-7 6-0 |
| W | QF | Yueqi Fu | 7-5 6-1 |
| W | SF | Ying Chi Chloe Wong | 6-3 6-3 |
| L | F | Riho Goto | 1-6 4-6 |
2024 J30 NINHBINH
| L | 1R | Minchae Kim | 5-7 1-6 |
2024 J30 CHIGASAKI
| W | 1R | Ruri Kawashima | 6-4 6-3 |
| W | 2R | Aika Mizutani | 6-4 6-1 |
| W | QF | Rio Otaki | 6-3 7-5 |
| L | SF | Mio Yamakura | 3-6 0-6 |
2024 J60 COLOMBO-2
| L | 1R | Stefi Marithe Aludo | 2-6 0-6 |
2024 J60 COLOMBO
| L | 1R | Prisha Nikhil Shinde | 3-6 4-6 |
2024 J60 DARWIN
| W | 1R | Valentyna Rosa | 3-6 6-4 6-2 |
| L | 2R | Jennifer Ott | 3-6 2-6 |
2024 J30 DARWIN
| W | 1R | Josefina Elena-Maria Salmeron | 6-1 6-0 |
| W | 2R | Elise Virr | 7-5 6-3 |
| L | QF | Georgia Campbell | 2-6 2-6 |
2024 J30 COLOMBO
| W | 1R | Isabella Bawa | 6-4 6-7 6-1 |
| W | 2R | Jihan Li | 6-2 6-3 |
| L | QF | Jialan Cai | 4-6 4-6 |
2023 J30 HOCHIMINHCITY-2
| L | 1R | Min Jen Huang | 6-2 3-6 4-6 |
2023 J30 HOCHIMINHCITY
| L | 1R | Stefi Marithe Aludo | 6-4 2-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10179, Number of registered players: 6,443, Number of registered results: 375,166