Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| ITF W25 Santo Domingo | 2021/06/01 13:00 | Joanne Zuger v Jacqueline Cabaj Awad | 6-3,6-0 |
| ITF W25 Santo Domingo | 2021/05/31 14:00 | Joanne Zuger v Rasheeda McAdoo | 7-6,6-2 |
| ITF W15 Tbilisi | 2021/05/21 07:35 | Joanne Zuger v Weronika Falkowska | 6-4,1-6,1-6 |
| ITF W15 Tbilisi | 2021/05/20 10:00 | Joanne Zuger v Sopiko Tsitskishvili | 6-2,6-4 |
| ITF W15 Tbilisi | 2021/05/19 06:00 | Joanne Zuger v Emily Welker | 6-4,6-4 |
| ITF W25 Salinas | 2021/05/11 16:35 | Joanne Zuger v Rasheeda McAdoo | 6-1,3-6,6-10 |
| ITF W25 Salinas | 2021/05/10 15:00 | Joanne Zuger v Isabella Pita | 6-0,6-0 |
| ITF W25 Salinas | 2021/05/06 14:30 | Joanne Zuger v Conny Perrin | 1-6,6-4,4-6 |