Dayeon Lee
2025
| J100 SEOUL | Quarter | |
| J100 ANDONG | Quarter | |
| J30 GIMCHEON | [3] | Semi |
| J60 SUNCHANG | [8] | 1R |
| J30 INCHEON-2 | [5] | Win |
| J30 INCHEON | [3] | Win |
2024
| J30 GIFU | [7] | Quarter |
| J300 WANJU | 1R | |
| J100 ANDONG | 1R | |
| J60 YANGGU-GUN | Final | |
| J30 YEONGWOL | [8] | Win |
2023
| J30 YEONGWOL | 1R | |
| J300 WANJU | 2R | |
| J200 CHUNCHEON | 1R | |
| J30 GIMCHEON | Quarter |
2022
| J5 YANGGU | 2R | |
| J5 ANDONG | Semi | |
| J5 YEONGWOL | 1R |
Nation
KOR
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 799th
Year-end Junior World Ranking
- Year-end 2024 1012th
- Year-end 2023 1302th
- Year-end 2022 2291th
Match Details
2025 J100 SEOUL
| W | 1R | Gyuree Nam | 6-1 4-6 6-4 |
| W | 2R | Miku Kitaoka | 1-6 7-5 6-3 |
| L | QF | Yerin Lim | 6-4 2-6 5-7 |
2025 J100 ANDONG
| W | 1R | Misaki Sekido | 6-3 6-0 |
| W | 2R | Nahyeong Cho | 7-6 6-1 |
| L | QF | Ui Su Jeong | 4-6 3-6 |
2025 J30 GIMCHEON
| W | 1R | Sunmin Ahn | 6-3 6-2 |
| W | 2R | Yebin Jeon | 5-7 6-2 6-1 |
| W | QF | Jeong In Choi | 6-0 6-0 |
| L | SF | Jiwon Hwang | 4-6 6-2 4-6 |
2025 J60 SUNCHANG
| L | 1R | Jiwon Hwang | 6-4 2-6 4-6 |
2025 J30 INCHEON-2
| W | 1R | Min Kyeong Kim | 6-4 6-0 |
| W | 2R | Yebin Jeon | 6-2 6-0 |
| W | QF | Sa Rang Lim | 6-2 6-1 |
| W | SF | Jiwon Hwang | 6-4 6-0 |
| W | F | Ui Su Jeong | 6-3 3-6 6-3 |
2025 J30 INCHEON
| W | 1R | Seohyeon Lee | 6-3 6-1 |
| W | 2R | Gyuree Nam | 6-3 6-1 |
| W | QF | Hyejeong Ahn | 6-2 6-1 |
| W | SF | Sa Rang Lim | 6-3 6-7 6-2 |
| W | F | Seojin Lee | 4-6 6-3 6-3 |
2024 J30 GIFU
| W | 1R | Reina Kakuno | 6-4 6-3 |
| W | 2R | Moe Nakahara | 6-0 6-2 |
| L | QF | Riyo Yoshida | 4-6 7-6 6-7 |
2024 J300 WANJU
| L | 1R | Shiho Tsujioka | 3-6 2-6 |
2024 J100 ANDONG
| L | 1R | Yeri Hong | 2-6 7-6 5-7 |
2024 J60 YANGGU-GUN
| W | 1R | Jiyun Oh | 6-3 6-2 |
| W | 2R | Acalia Shamim | 6-2 6-1 |
| W | QF | Sebin Eom | 6-4 2-6 6-4 |
| W | SF | Eunsoo Lee | 6-4 6-2 |
| L | F | Yeri Hong | 3-6 6-3 3-6 |
2024 J30 YEONGWOL
| W | 1R | Yeon Joo Cha | 6-2 6-4 |
| W | 2R | Minji Choi | 7-5 6-1 |
| W | QF | Yeo Kyung Kim | 6-2 6-4 |
| W | SF | Sebin Eom | 3-6 6-4 6-4 |
| W | F | Ui Su Jeong | 6-3 4-6 7-5 |
2023 J30 YEONGWOL
| L | 1R | Suha Lee | 1-6 4-6 |
2023 J300 WANJU
| W | 1R | Anna Rahman | 4-6 6-3 6-4 |
| L | 2R | Emerson Jones | 2-6 1-6 |
2023 J200 CHUNCHEON
| L | 1R | Aishi Das | 1-6 1-6 |
2023 J30 GIMCHEON
| W | 1R | Minji Choi | 6-3 6-1 |
| W | 2R | Hee Won Ju | 7-6 6-0 |
| L | QF | Hyejeong Ahn | 3-6 1-6 |
2022 J5 YANGGU
| W | 1R | Eunsoo Lee | 6-4 7-5 |
| L | 2R | Kahyeon Han | 6-7 4-6 |
2022 J5 ANDONG
| W | 1R | Yebin Kang | 6-4 6-2 |
| W | 2R | Sooin Lee | 6-3 2-6 6-1 |
| W | QF | Sa Rang Lim | 7-5 7-6 |
| L | SF | Suha Lee | 5-7 4-6 |
2022 J5 YEONGWOL
| L | 1R | Sein Myoung | 5-7 1-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10193, Number of registered players: 6,473, Number of registered results: 375,648