Stadium: Court 15 Round: 25 Ground: Hardcourt indoor
| ITF W15 Vilnius | 2021/06/07 08:00 | Lucie Petruzelova v Alisa Yakimakho | 6-1,6-1 |
| ITF W15 Antalya | 2021/05/09 07:00 | Lucie Petruzelova v Arianna Zucchini | 5-7,3-6 |
| ITF W15 Antalya | 2021/04/13 07:00 | Lucie Petruzelova v So-Ra Lee | 1-6,5-7 |
| ITF W15 Antalya | 2021/04/12 07:00 | Lucie Petruzelova v Barbora Pokorna | 7-5,2-6,10-8 |
| ITF W15 Antalya | 2021/04/11 07:00 | Jessica Bouzas Maneiro v Lucie Petruzelova | 4-6,2-6 |
| ITF W15 Bratislava | 2021/03/22 11:00 | Lucie Petruzelova v Yvonna Zuffova | 4-6,5-7 |
| ITF W15 New Delhi | 2021/03/02 08:45 | Lucie Petruzelova v Pia Lovric | 5-7,4-6 |
| ITF W15 Manacor | 2021/02/01 12:30 | Nahia Berecoechea v Lucie Petruzelova | 6-1,6-2 |
| ITF W25 Grado | 2021/05/31 08:00 | Elena Malygina v Chiara Catini | 7-5,6-3 |
| ITF W25 Grado | 2021/05/30 12:00 | Giulia Sartori v Chiara Catini | 2-6,0-6 |
| ITF W25 Otocec | 2021/05/24 08:00 | Sada Nahimana v Chiara Catini | 6-2,7-6 |
| ITF W25 Otocec | 2021/05/23 08:00 | Chiara Catini v Ela Nala Milic | 7-6,6-1 |
| ITF W15 Monastir | 2021/05/13 08:30 | Erika Sema v Chiara Catini | 6-2,6-0 |
| ITF W15 Monastir | 2021/05/12 08:30 | Chiara Catini v Sem Wensveen | 6-2,6-1 |
| ITF W15 Monastir | 2021/05/11 08:30 | Chiara Catini v Jasmijn Gimbrere | 6-2,2-6,10-8 |
| ITF W15 Monastir | 2021/05/10 10:30 | Chiara Catini v Marie Weckerle | 6-3,7-6 |