Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF W25 Salinas | 2021/05/05 18:30 | Andrea C R Cuellar v Joanne Zuger | 1-6,3-6 |
| ITF W25 Salinas | 2021/05/04 14:00 | Joanne Zuger v Elizabet Hamaliy | 2-6,6-2,10-4 |
| ITF W25 Salinas | 2021/05/03 14:00 | Joanne Zuger v Julia Riera | 6-3,6-4 |
| ITF W15 Monastir | 2021/04/21 10:25 | Daria Lodikova v Joanne Zuger | 7-5,6-2 |
| ITF W15 Monastir | 2021/04/18 12:30 | Magali Kempen v Joanne Zuger | 6-7,7-5,6-7 |
| ITF W15 Tbilisi | 2021/05/17 06:00 | Emily Welker v Anamaria Kurtsikashvili | 6-0,6-1 |
| ITF W15 Tbilisi | 2021/05/17 06:00 | Emily Welker v Alana Tuayeva | 6-2,6-4 |
| ITF W15 Jerusalem | 2021/05/12 07:00 | Alicia Barnett v Emily Welker | 6-3,6-0 |
| ITF W25 Jerusalem | 2021/05/11 06:30 | Emily Welker v Sabrina Kalandarov | 7-6,6-3 |
| ITF W25 Jerusalem | 2021/05/10 07:00 | Emily Welker v Greta Schieroni | 6-3,7-6 |
| ITF Women Ramat Hasharon | 2021/05/04 07:00 | Emily Welker v Magdalena Stoilkovska | 2-6,4-6 |
| ITF W15 Sharm El Sheikh | 2021/03/28 10:30 | Valeria Bhunu v Emily Welker | 6-3,6-0 |
| ITF W15 Sharm El Sheikh | 2021/03/23 08:50 | Elena-Teodora Cadar v Emily Welker | 6-2,6-2 |