Koharu Niimi
Age
22 years old (born in 2002)
Year-end Junior World Ranking
- Year-end 2020 394th
- Year-end 2019 332th
- Year-end 2018 252th
Rival
Xichen Zhao (1-1)
- [2019] China Junior 11 3-6 4-6
- [2019] China Junior 12 6-3 6-1
Jiayu Xu (1-1)
- [2019] China Junior 3 6-7 1-6
- [2019] China Junior 11 6-2 6-1
Match Details
| W | 1R | Zixuan Zeng | 6-1 6-3 |
| W | 2R | Zongyu Li | 7-6 4-6 6-3 |
| L | QF | Hoi Ki Jenny Wong | 2-6 2-6 |
| W | 1R | Xichen Zhao | 6-3 6-1 |
| L | 2R | Kuan Yi Lee | 2-6 3-6 |
| W | 2R | Haoran Liu | 6-0 6-0 |
| W | 3R | Jiayu Xu | 6-2 6-1 |
| L | QF | Xichen Zhao | 3-6 4-6 |
| W | 1R | Yujiao Che | 6-2 4-6 6-3 |
| L | 2R | Tianmi Mi | 4-6 5-7 |
| W | 1R | Shuman Wu | 7-5 6-2 |
| W | 2R | Meng Yi Chen | 6-3 6-4 |
| W | 3R | Xue Cao | 6-1 6-4 |
| L | QF | Na Dong | 1-6 6-7 |
| W | 1R | Jiaqi Wang | 6-2 7-5 |
| L | 2R | Evelina Kontareva | 4-6 3-6 |
| W | 1R | Jing Yang | 6-0 6-1 |
| L | 2R | Jiayu Xu | 6-7 1-6 |
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