Jiyun Oh
2025
| J60Cholpon-Ata | [1] | 1R |
| J300Nonthaburiclosedregionalchampionhsips | Quarter | |
| J60Andong | [4] | Semi |
2024
| J60Manilacity-2 | [2] | Final |
| J60Manilacity | [1] | Win |
| J300Wanju | 3R | |
| J60Jakarta-2 | [8] | Semi |
| J60Jakarta | [7] | 1R |
| J60Yanggu-Gun | [3] | 1R |
| J60Singapore | Win | |
| J30Singapore | Final |
2023
Nation
KOR
Generation
Born in 2010 (14-15 years old)
World Ranking
Junior World Ranking 285th
Year-end Junior World Ranking
- Year-end 2024 313th
- Year-end 2023 1631th
Match Details
2025 J60Cholpon-Ata
| L | 1R | Evelina Balaganskaya | 5-7 4-6 |
2025 J300Nonthaburiclosedregionalchampionhsips
| W | 1R | Zi Ye Zhang | 6-4 6-3 |
| W | 2R | Yu-Chen Lin | 6-2 6-2 |
| W | 3R | Jizelle Sibai | 4-6 6-3 7-6 |
| L | QF | Reina Goto | 3-6 2-6 |
2025 J60Andong
| W | 1R | Ji Yeon Park | 6-1 6-3 |
| W | 2R | Eunseol Choi | 6-0 6-1 |
| W | QF | Rae Youn Kim | 3-6 6-4 6-3 |
| L | SF | Yesung Choo | 1-6 0-6 |
2024 J60Manilacity-2
| W | 1R | Josefa Beatrice Panganiban | 6-1 6-0 |
| W | 2R | Pimlaphat Lim | 6-1 6-2 |
| W | QF | Seojin Park | 6-1 7-5 |
| W | SF | Stefi Marithe Aludo | 6-3 2-6 6-1 |
| L | F | Tennielle Madis | 2-6 6-7 |
2024 J60Manilacity
| W | 1R | Milana Kolesova | 6-2 6-2 |
| W | 2R | Shinar Zahra Shukayna Heriyadi Sunggoro | 6-1 6-2 |
| W | QF | Taylah Lessue | 6-1 6-1 |
| W | SF | Min Young Choi | 6-1 7-6 |
| W | F | Sa Rang Lim | 6-2 6-0 |
2024 J300Wanju
| W | 1R | Lidia Podgorichani | 7-5 6-3 |
| W | 2R | Riho Goto | 6-2 7-5 |
| L | 3R | Yihan Qu | 6-7 2-6 |
2024 J60Jakarta-2
| W | 2R | Joanne Lynn Hartono | 6-3 6-1 |
| W | 3R | Lisa Anzai | 2-6 6-4 6-3 |
| W | QF | Audrey Kao | 6-4 6-3 |
| L | SF | Yesung Choo | 4-6 2-6 |
2024 J60Jakarta
| L | 1R | Gwen Emily Kurniawan | 4-6 4-6 |
2024 J60Yanggu-Gun
| L | 1R | Dayeon Lee | 3-6 2-6 |
2024 J60Singapore
| W | 1R | Wambui Taylor | 6-1 6-2 |
| W | 2R | Jinshu Xia | 7-5 6-3 |
| W | QF | An-Jie Zheng | 6-0 6-2 |
| W | SF | Yi-Ching Huang | 6-1 3-2 |
| W | F | Chenming Zhang | 6-0 6-4 |
2024 J30Singapore
| W | 1R | Pimmada Lim | 6-1 6-3 |
| W | 2R | Yi-Ching Huang | 4-6 6-4 6-0 |
| W | QF | Abigail Elham | 6-2 6-1 |
| W | SF | Anjali Kirana Junarto | 2-6 6-2 6-2 |
| L | F | Nicole Weng | 3-6 3-6 |
2023 J30Hochiminhcity-2
| W | 1R | Pornnapat Hongjumradsin | 6-2 6-2 |
| W | 2R | Sophia Tran Ngoc Nhi Huynh | 6-1 6-2 |
| W | QF | Peien Deng | 7-6 6-2 |
| W | SF | Sebin Eom | 6-3 6-3 |
| W | F | Yuhan Chen | 6-7 6-3 7-6 |
2023 J30Hochiminhcity
| W | 1R | Pornnapat Hongjumradsin | 6-4 6-2 |
| L | 2R | Daniella Clara Suryapranata | 4-6 3-6 |
2023 J30Jakarta
| W | 1R | Joanne Lynn Hartono | 6-3 6-1 |
| L | 2R | Cylova Zuleyka Hukmasabiyya | 3-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154