Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Tbilisi | 2021/05/19 08:10 | Zoe Howard v Anastasiia Poplavska | 6-1,6-3 |
| ITF W15 Tbilisi | 2021/05/17 06:00 | Zoe Howard v Alina Trynkina | 6-3,6-3 |
| ITF W15 Tbilisi | 2021/05/17 06:00 | Zoe Howard v Kristina Milenkovic | 6-2,6-2 |
| ITF W15 Jerusalem | 2021/05/12 07:00 | Zoe Howard v Emily Appleton | 4-6,6-3,3-6 |
| ITF W25 Jerusalem | 2021/05/11 06:30 | Zoe Howard v Darya Schwartzman | 6-4,6-1 |
| ITF W25 Jerusalem | 2021/05/10 07:00 | Zoe Howard v Adi Gavish | 6-4,6-4 |
| ITF W15 Ramat Hasharon | 2021/05/06 07:00 | Alexandra Osborne v Zoe Howard | 6-0,6-4 |
| ITF W15 Ramat Hasharon | 2021/05/05 08:40 | Elena-Teodora Cadar v Zoe Howard | 5-7,2-6 |
| ITF W15 Tbilisi | 2021/05/19 06:00 | Laetitia Pulchartova v Nastja Kolar | 2-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/15 06:00 | Nastja Kolar v Darja Semenistaja | 4-6,4-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/13 06:00 | Nastja Kolar v Rositsa Dencheva | 6-2,5-3 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/12 08:30 | Nastja Kolar v Silvia Maria Costache | 6-2,6-0 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/11 11:30 | Nastja Kolar v Gebriela Mihaylova | 6-3,5-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/10 08:30 | Nastja Kolar v Doroteja Petrovic | 6-0,5-1 |
| ITF W15 Cairo | 2021/04/28 08:00 | Nicole Fossa Huergo v Nastja Kolar | 6-1,6-1 |
| ITF W15 Cairo | 2021/04/23 09:00 | Maria Timofeeva v Nastja Kolar | 6-2,7-5 |