Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Sharm El Sheikh | 2021/11/02 08:00 | Sophie Greiner v Zongyu Li | 0-6,2-6 |
| ITF W15 Sharm El Sheikh | 2021/11/01 10:30 | Ritage Faizy v Sophie Greiner | 0-6,0-6 |
| ITF W25 Braunschweig | 2021/08/23 16:35 | Lena Papadakis v Sophie Greiner | 6-4,6-4 |
| ITF W15 Warmbad-Villach | 2021/08/16 12:30 | Sophie Greiner v Diana Martynov | 1-6,5-7 |
| ITF W15 Warmbad-Villach | 2021/08/15 07:00 | Noa Krznaric v Sophie Greiner | 6-1,0-6,7-10 |
| ITF W15 Heraklion | 2021/05/24 08:00 | Sophie Greiner v Helena Stevic | 4-6,1-6 |
| ITF W15 Heraklion | 2021/05/19 10:30 | Adelina Krueger v Sophie Greiner | 2-6,7-5,7-5 |
| ITF W15 Heraklion | 2021/05/17 08:00 | Sophie Greiner v Marija Semenistaja | 7-5,6-4 |
| ITF W15 Sharm El Sheikh | 2021/11/07 07:00 | Layla Shoukry v Alina Michalitsch | 1-6,3-6 |
| ITF W15 Sharm El Sheikh | 2021/11/03 12:50 | Alina Michalitsch v Barbora Matusova | 4-6,2-6 |
| ITF W15 Sharm El Sheikh | 2021/10/26 08:00 | Alina Michalitsch v Fang An Lin | 4-6,4-6 |
| 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 |