Nombre: Katja Wiersholm
País: USA
Fecha de nacimiento: 08.07.04, 21 años
Partidos totales: 68
ganar: 36
%: 52.94 %
País: USA
Fecha de nacimiento: 08.07.04, 21 años
Partidos totales: 68
ganar: 36
%: 52.94 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 1/7 | 0/3 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 5/3 | 5/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 9/6 | 5/5 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 14/8 | 11/6 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 2/2 | 2/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 2/2 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 36/32 | 27/22 | 8/9 | 1/1 | 0/0 | 0/0 | 0/0 |
| porc. % | 52.94 % | 55.1 % | 47.06 % | 50 % | 0 % | 0 % | 0 % |
Katja Wiersholm / programado / pasado
| No se encontraron partidos |
Katja Wiersholm form
Katja Wiersholm / últimos 50 partidos
| 10.04.26 | Rubber 1 | Anouk Koevermans | Katja Wiersholm | 6-0, 7-5 |  | match details |  Billie Jean | Arcilla |
| 09.04.26 | Rubber 1 | Beatrise Zeltina | Katja Wiersholm | 6-3, 6-0 | | match details | ||
| 08.04.26 | Rubber 1 | Carmen Andreea Herea | Katja Wiersholm | 6-3, 6-4 | | match details | ||
| 19.03.26 | 1er ronda | Matilde Mariani | Katja Wiersholm | 6-3, 7-5 | | match details |  W15 Monastir | Difícil |
| 08.03.26 | c 1 | Sara Husar | Katja Wiersholm | 6-3, 6-76, 10-4 | | match details | W35 Monastir | Difícil |
| 03.03.26 | calif. | Nadiya Kolb | Katja Wiersholm | 6-2, 7-66 | | match details |  W35 Heraklion | Arcilla |
| 02.03.26 | c 2 | Katja Wiersholm | Natalia Fehr | 6-4, 6-2 |  | match details | ||
| 01.03.26 | c 1 | Cheyenne Joyce Borg | Katja Wiersholm | Katja Wiersholm - walk over | | match details | W35 Monastir | Difícil |
| 17.09.24 | 1er ronda | Iryna Shymanovich | Katja Wiersholm | 6-4, 6-1 | | match details |  W35 San | Difícil |
| 16.06.24 | fin | Olivia Lincer | Katja Wiersholm | 7-64, 6-1 | | match details |  W15 Santo | Difícil |
| 15.06.24 | 1/2 | Katja Wiersholm | Julia Garcia | 6-2, 6-1 | | match details | ||
| 14.06.24 | 1/4 | Katja Wiersholm | Christasha McNeil | 5-7, 6-3, 6-2 | | match details | ||
| 13.06.24 | 2da ronda | Katja Wiersholm | Carolyn Ansari | 6-4, 6-4 | | match details | ||
| 12.06.24 | 1er ronda | Katja Wiersholm | Kallista Liu | 6-0, 6-3 | | match details | ||
| 07.06.24 | 2da ronda | Ana Carmen Zamburek | Katja Wiersholm | 7-5, 3-6, 10-7 | | match details | W15 Santo | Difícil |
| 06.06.24 | 1er ronda | Katja Wiersholm | Savanna Ly | 6-2, 6-2 | | match details | ||
| 15.11.23 | 1er ronda | Ashley Lahey | Katja Wiersholm | 6-4, 5-7, 6-1 | | match details | W25 Austin | Difícil |
| 14.11.23 | calif. | Katja Wiersholm | Vivian Ovrootsky | 6-2, 7-5 | | match details | ||
| 13.11.23 | c 2 | Katja Wiersholm | Jiaqi Huang | 7-65, 6-2 | | match details | ||
| 12.11.23 | c 1 | Katja Wiersholm | Abigeyle Bhopal | 6-1, 6-0 | | match details | ||
| 04.10.23 | 1er ronda | Hanna Chang | Katja Wiersholm | 6-0, 6-3 | | match details | W25 Redding | Difícil |
| 03.10.23 | calif. | Katja Wiersholm | Alyssa Ahn | 6-3, 6-2 | | match details | ||
| 02.10.23 | c 1 | Katja Wiersholm | Martyna Ostrzygalo | 7-5, 6-3 | | match details | ||
| 25.09.23 | c 1 | Alexandra Bozovic | Katja Wiersholm | 6-1, 7-5 | | match details | W60 Templeton | Difícil |
| 18.09.23 | c 1 | Ganna Poznikhirenko | Katja Wiersholm | 6-3, 6-76, 6-4 | | match details | W60 Berkeley | Difícil |
| 21.06.23 | 2da ronda | Katja Wiersholm | Karola Patricia Bejenaru | 6-4, 6-0 | | match details | W25 Santo | Arcilla |
| 21.06.23 | 3er ronda | Maria Herazo Gonzalez | Katja Wiersholm | Katja Wiersholm - walk over | | match details | ||
| 20.06.23 | 1er ronda | Katja Wiersholm | Lucia De Santa Ana | 7-5, 6-3 | | match details | ||
| 19.06.23 | calif. | Katja Wiersholm | Matea Roki | 6-3, 2-6, 10-5 | | match details | ||
| 18.06.23 | c 1 | Katja Wiersholm | Ahmani Guichard | 6-4, 7-5 | | match details | ||
| 12.06.23 | c 1 | Layne Sleeth | Katja Wiersholm | 6-0, 6-2 | | match details | W60 Sumter | Difícil |
| 21.09.22 | 1er ronda | Robin Anderson | Katja Wiersholm | 6-2, 6-3 | | match details | W60 Berkeley | Difícil |
| 20.09.22 | calif. | Katja Wiersholm | Alana Smith | 3-6, 6-4, 13-11 | | match details | ||
| 19.09.22 | c 1 | Katja Wiersholm | Ganna Poznikhirenko | 6-4, 2-6, 10-1 | | match details | ||
| 16.06.22 | 2da ronda | Katherine Hui | Katja Wiersholm | 6-3, 6-4 | | match details | W15 San | Difícil |
| 15.06.22 | 1er ronda | Katja Wiersholm | Daianne Hayashida | 7-60, 6-2 | | match details | ||
| 07.06.22 | 1er ronda | Kimmi Hance | Katja Wiersholm | 4-6, 6-2, 6-4 | | match details | W15 San | Difícil |
| 02.11.21 | calif. | Maria Jose Portillo Ramirez | Katja Wiersholm | 6-1, 6-3 | | match details | W25 Orlando | Arcilla |
| 01.11.21 | c 1 | Katja Wiersholm | Jessica Livianu | 4-6, 6-2, 12-10 | | match details | ||
| 13.10.21 | 1er ronda | Fernanda Contreras Gomez | Katja Wiersholm | 7-63, 6-3 | | match details | W25 Florence | Difícil |
| 12.10.21 | calif. | Katja Wiersholm | Lauren Proctor | 6-1, 6-3 | | match details | ||
| 11.10.21 | c 1 | Katja Wiersholm | Maria Kononova | 7-63, 6-4 | | match details | ||
| 09.10.21 | 2da ronda | Katja Wiersholm | Emily Ruckno | 6-0, 6-0 | | match details | W15 Hilton | Arcilla |
| 09.10.21 | 1/4 | Ania Hertel | Katja Wiersholm | 6-2, 6-1 | | match details | ||
| 07.10.21 | 1er ronda | Katja Wiersholm | Joelle Kissell | 7-5, 6-4 | | match details | ||
| 08.09.21 | 3er ronda | Kristina Dmitruk | Katja Wiersholm | 6-4, 6-1 | | match details | U.S. Open | Difícil |
| 07.09.21 | 2da ronda | Katja Wiersholm | Mara Guth | 5-7, 6-4, 6-1 | | match details | ||
| 06.09.21 | 1er ronda | Katja Wiersholm | Linda Klimovicova | 7-5, 6-1 | | match details | ||
| 28.07.21 | 1er ronda | Katarina Kozarov | Katja Wiersholm | 6-1, 6-2 | | match details | W15 Monastir | Difícil |
| 27.07.21 | calif. | Katja Wiersholm | Gianna Pielet | 6-1, 6-3 | | match details |