Yu Tsen Ko
2025
| J100Qionghai | 2R | |
| J60Chengdu-2 | [6] | Quarter |
| J60Chengdu | [7] | 3R |
2024
| J60Manilacity-2 | [5] | 1R |
| J60Manilacity | [4] | Quarter |
| J60Changhua-2 | 2R | |
| J60Changhua | 2R | |
| J30Kaohsiung-2 | [5] | Final |
| J30Kaohsiung | [7] | 3R |
| J30Jakarta-2 | [7] | 2R |
| J30Surabaya | [3] | Final |
| J30Chiayicounty | [13] | Semi |
| J30Miaoli | Quarter | |
| J60Singapore-3 | 1R | |
| J30Singapore-3 | 1R | |
| J30Makaticity-2 | 2R | |
| J30Makaticity | Final |
2023
Nation
TPE
Generation
Born in 2010 (14-15 years old)
World Ranking
Junior World Ranking 615th
Year-end Junior World Ranking
- Year-end 2024 729th
- Year-end 2023 3447th
Match Details
2025 J100Qionghai
| W | 1R | Ru Xi Wu | 4-6 6-3 6-1 |
| L | 2R | Abigail Elham | 6-7 2-6 |
2025 J60Chengdu-2
| W | 1R | Xinyan Li | 6-1 6-2 |
| W | 2R | Zihan Wang | 6-0 6-3 |
| W | 3R | Yabing Han | 3-6 6-4 6-0 |
| L | QF | Anna Yang | 6-4 2-6 3-6 |
2025 J60Chengdu
| W | 1R | Zizhou Ning | 6-1 6-1 |
| W | 2R | Mengtong Nie | 6-3 6-3 |
| L | 3R | Jiayi Sun | 5-7 1-6 |
2024 J60Manilacity-2
| L | 1R | Seojin Park | 2-6 2-6 |
2024 J60Manilacity
| W | 1R | Kannchaya Chungwatana | 6-2 6-2 |
| W | 2R | Du Ruihan | 6-1 3-6 7-5 |
| L | QF | Min Young Choi | 6-3 3-6 1-3 |
2024 J60Changhua-2
| W | 1R | Yu Hsi Chen | 6-1 6-3 |
| L | 2R | Ching Laam Lai | 0-6 0-6 |
2024 J60Changhua
| W | 1R | Dain Lee | 6-2 6-1 |
| L | 2R | Yu-Ning Tsai | 2-6 3-6 |
2024 J30Kaohsiung-2
| W | 2R | Ai Shin Huang | 6-0 6-0 |
| W | 3R | Yejun Lee | 7-6 6-1 |
| W | QF | Misaki Yamagishi | 6-2 7-5 |
| W | SF | An-Jie Zheng | 6-2 4-6 7-5 |
| L | F | Audrey Kao | 1-6 2-6 |
2024 J30Kaohsiung
| W | 2R | Ting-Chen Chang | 6-1 6-2 |
| L | 3R | Hyejeong Ahn | 0-4 1-4 |
2024 J30Jakarta-2
| W | 1R | Marvena Maulida Sarjoko | 6-0 6-1 |
| L | 2R | Jinnipa Trachoovanich | 4-6 4-6 |
2024 J30Surabaya
| W | 2R | Emma Lam Singh Maan | 6-1 6-2 |
| W | 3R | Naomi Gracelyn Tio | 6-0 7-5 |
| W | QF | Gwen Emily Kurniawan | 3-6 6-2 6-3 |
| W | SF | Lailatul Fajria | 6-3 6-1 |
| L | F | Kholisa Siti Maisaroh | 4-6 1-6 |
2024 J30Chiayicounty
| W | 2R | Jie Lai | 6-0 6-0 |
| W | 3R | Ching Ying Chen | 7-5 3-6 6-2 |
| W | QF | Teaghan Jou An Keys | 6-3 7-6 |
| L | SF | Yi-En Hua | 6-3 3-6 4-6 |
2024 J30Miaoli
| W | 1R | Xingtong Jiang | 6-2 6-0 |
| W | 2R | Yu-Ching Wang | 6-4 0-6 6-2 |
| L | QF | Yi-En Hua | 2-6 2-4 |
2024 J60Singapore-3
| L | 1R | Mischka Sinclaire Goenadi | 3-6 3-6 |
2024 J30Singapore-3
| L | 1R | Jia Shah | 7-6 4-6 4-6 |
2024 J30Makaticity-2
| W | 1R | Jana Jelena Nicole Diaz | 6-0 6-4 |
| L | 2R | Yui Hei Hebe Leung | 3-6 1-6 |
2024 J30Makaticity
| W | 1R | Devanshi Gohil | 6-1 6-1 |
| W | 2R | Hiu Tung Sze | 6-1 6-0 |
| W | QF | Silvia Caliman | 6-2 6-1 |
| W | SF | Yu-Ching Hsieh | 6-1 6-2 |
| L | F | Tennielle Madis | 2-6 3-6 |
2023 J30Kaohsiung-2
| W | 1R | Ayaka Tsukamoto | 6-3 6-0 |
| L | 2R | Audrey Kao | 1-6 3-6 |
2023 J30Kaohsiung
| W | 2R | Vicki Liu | 6-1 6-2 |
| L | 3R | Ching Ying Chen | 2-6 1-6 |
2023 J60Changhua-2
| W | 1R | Yebin Jeon | 6-2 6-2 |
| L | 2R | Yu-Chen Lin | 1-6 3-6 |
2023 J60Changhua
| W | 1R | Han Frida Siu | 6-0 6-3 |
| L | 2R | Chia Ying Lu | 0-4 3-5 |
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