Stadium: Court 2 Round: 54 Ground: Clay
| ITF W15 Savitaipale | 2021/07/26 10:00 | Anet A Koskel v Viktoria Kleer Kliimand | 6-0,7-5 |
| ITF W15 Antalya | 2021/06/08 08:40 | Natalia Siedliska v Anet A Koskel | 6-2,6-0 |
| ITF W15 Antalya | 2021/06/02 09:40 | Anet A Koskel v Chelsea Vanhoutte | 0-6,0-6 |
| ITF W15 Antalya | 2021/06/01 12:40 | Anet A Koskel v Elsa Wan | 7-5,6-2 |
| ITF W15 Antalya | 2021/05/31 07:30 | Anet A Koskel v Neslihan Demirci | 6-1,6-0 |
| ITF W15 Antalya | 2021/05/25 07:00 | Alexandra Vasilyeva v Anet A Koskel | 6-1,6-3 |
| ITF W15 Antalya | 2021/05/24 10:00 | Anet A Koskel v Estella Jaeger | 6-1,6-2 |
| ITF W15 Haabneeme | 2020/11/17 09:15 | Anet A Koskel v Elisabeth Iila | 1-6,3-6 |
| ITF W15 Savitaipale | 2021/07/26 10:00 | Mariella Minetti v Lisa Zaar | 0-6,0-6 |
| ITF W15 Amarante | 2021/07/21 11:10 | Alexa Graham v Lisa Zaar | 6-3,6-0 |
| ITF W15 Amarante | 2021/07/20 09:30 | Lisa Zaar v Rita Colyer | 6-1,6-0 |
| ITF W15 Amarante | 2021/07/19 11:00 | Laure Line Glaude v Lisa Zaar | 1-6,0-6 |
| WTA Bastad | 2021/07/05 10:20 | Lisa Zaar v Claire Liu | 2-6,2-6 |
| ITF W25 Jonkoping | 2021/06/14 08:10 | Joanna Garland v Lisa Zaar | 2-6,7-5,10-4 |
| ITF W25 Jonkoping | 2021/06/13 13:00 | Lisa Zaar v Melis Yasar | 7-5,6-4 |
| ITF W25 Malibu | 2020/01/13 18:30 | Pamela Montez v Lisa Zaar | 7-5,6-4 |