| UTR Pro Tennis Series Nevada femminile | 2021/05/21 18:30 | Elizaveta Volodko v Klara Kosan | 6-4,7-5 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/20 16:30 | Jeanette Mireles v Klara Kosan | 6-4,0-6,2-6 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/19 18:00 | Camille Kiss v Klara Kosan | 7-5,6-5 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/17 18:00 | Karolina Jacobson v Klara Kosan | 6-4,6-6 |
| ITF W60 Templeton | 2019/09/25 22:05 | Klara Kosan v Elysia Bolton | 1-6,5-7 |
| ITF W15 Arcadia | 2019/03/11 14:00 | Klara Kosan v Christina Shakovets | 3-6,2-6 |
| ITF femminile Stockton | 2018/09/30 18:35 | Klara Kosan v Cornelia Lister | 2-6,2-6 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/21 20:30 | Kendall Kovick v Filippa Bruu-Syversen | 6-7,5-7 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/20 16:30 | Kendall Kovick v Brandy Walker | 6-4,5-2 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/19 15:00 | Jessica Luisa Alsola v Kendall Kovick | 6-3,6-1 |
| UTR Pro Tennis Series Nevada femminile | 2021/05/18 18:00 | Julia Ruiz v Kendall Kovick | 6-0,5-1 |
| UTR Pro Tennis Series Atlanta femminili | 2021/04/04 14:30 | Carson Tanguilig v Kendall Kovick | 6-1,6-2 |
| UTR Pro Tennis Series Atlanta femminili | 2021/04/03 17:00 | Tereza Koplova v Kendall Kovick | 6-4,4-6,4-6 |
| UTR Pro Tennis Series Atlanta femminili | 2021/04/02 12:30 | Kendall Kovick v Dalayna Hewitt | 3-6,4-6 |
| UTR Pro Tennis Series Atlanta femminili | 2021/03/31 15:30 | Kendall Kovick v Julia Ruiz | 6-7,2-6 |