Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Bad Waltersdorf | 2021/08/22 09:00 | Alina Michalitsch v Sara Suchankova | 3-6,7-5,9-11 |
| ITF W15 Warmbad-Villach | 2021/08/16 12:30 | Nadja Ramskogler v Alina Michalitsch | 4-6,6-2,10-7 |
| ITF W15 Warmbad-Villach | 2021/08/16 07:00 | Alina Michalitsch v Darya Schwartzman | 7-5,6-2 |
| ITF W15 Bratislava | 2021/08/09 08:00 | Jana Bojovic v Alina Michalitsch | 6-1,6-3 |
| ITF W15 Cordenons | 2021/07/26 07:00 | Chiara Catini v Alina Michalitsch | 6-3,6-2 |
| ITF W15 Sibenik | 2021/05/23 08:00 | Lucia Pinkova v Alina Michalitsch | 6-1,6-3 |
| ITF W15 Sibenik | 2021/05/17 08:00 | Alina Michalitsch v Federica Rossi | 0-6,1-6 |
| ITF W15 Sibenik | 2021/05/16 07:30 | Mia Mayerova v Alina Michalitsch | 1-6,3-6 |
| ITF W15 Sharm El Sheikh | 2021/10/25 10:30 | Fang An Lin v Kaaviya Balasubramanian | 6-3,6-4 |