Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| 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 W15 Manacor | 2021/01/31 12:00 | Lucie Petruzelova v Daria Krasnova | 7-5,6-1 |
| ITF W15 Manacor | 2021/01/24 12:00 | Anna Ozerova v Lucie Petruzelova | 6-3,7-6 |
| ITF W15 Manacor | 2021/01/17 11:00 | Jenifer Anger v Lucie Petruzelova | 6-4,6-1 |