Stadium: Court 10 Round: 44 Ground: Clay
| ITF W15 Bratislava | 2021/08/09 08:00 | Jana Bojovic v Michalitsch, Alina | 6-1,6-3 |
| ITF W15 Cordenons | 2021/07/26 07:00 | Catini, Chiara v Michalitsch, Alina | 6-3,6-2 |
| ITF W15 Sibenik | 2021/05/23 08:00 | Lucia Pinkova v Michalitsch, Alina | 6-1,6-3 |
| ITF W15 Sibenik | 2021/05/17 08:00 | Michalitsch, Alina v Rossi, Federica | 0-6,1-6 |
| ITF W15 Sibenik | 2021/05/16 07:30 | Mayerova, Mia v Michalitsch, Alina | 1-6,3-6 |
| ITF - W15 Monastir | 2021/04/11 14:00 | Mihaela Djakovic v Michalitsch, Alina | 6-4,6-2 |
| ITF - W15 Monastir | 2021/04/04 13:00 | Michalitsch, Alina v Tara Malik | 7-6,3-6,4-10 |
| ITF - W15 Monastir | 2021/03/28 14:00 | Michalitsch, Alina v Linda Salvi | 4-6,2-6 |
| ITF W15 Bratislava | 2021/08/10 08:00 | Schwartzmann, D. v Ivana Sebestova | 1-6,1-6 |
| ITF W15 Bratislava | 2021/08/09 10:00 | Margarita Ignatjeva v Schwartzmann, D. | 2-6,6-3,7-10 |
| ITF - W15 Antalya | 2021/06/29 06:30 | Pospelova, Aleksandra v Schwartzmann, D. | 6-1,6-3 |
| ITF - W15 Antalya | 2021/06/22 07:00 | Silich, Alina v Schwartzmann, D. | 6-4,1-6,10-8 |
| ITF - W15 Antalya | 2021/06/21 07:00 | Victoria Mikhaylova v Schwartzmann, D. | 7-6,2-6,5-10 |
| ITF - W15 Antalya | 2021/06/20 07:00 | Schwartzmann, D. v Marie Mettraux | 7-5,2-6,10-5 |
| ITF W25 Jerusalem | 2021/05/11 06:30 | Howard, Zoe v Schwartzmann, D. | 6-4,6-1 |
| ITF W15 Ramat Hasharon | 2021/05/05 11:30 | Schwartzmann, D. v Timea Jaruskova | 4-6,6-3,5-7 |