Katja Wiersholm
2021
Nation
USA
World Ranking
WTA Ranking　1137th
Year-end Junior World Ranking
- Year-end 2021 98th
- Year-end 2020 306th
- Year-end 2019 356th
Match Details
2021 Us Open Junior
| W | 1R | Linda Klimovicova | 7-5 6-1 |
| W | 2R | Mara Guth | 5-7 6-4 6-1 |
| L | 3R | Kristina Dmitruk | 4-6 1-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5778, Number of registered players: 4,878, Number of registered results: 222,466