| UTR Pro Tennis Series Mulheim Women | 2022/04/25 10:30 | Natalia Siedliska v Anna Ozerova | 6-3,5-1 |
| ITF W15 Cancun | 2022/01/29 15:30 | Julie Belgraver v Natalia Siedliska | 2-6,7-5,6-2 |
| ITF W15 Cancun | 2022/01/28 16:00 | Haine Ogata v Natalia Siedliska | 0-6,0-6 |
| ITF W15 Cancun | 2022/01/27 20:55 | Hosonuma, Chisa v Natalia Siedliska | 6-7,6-7 |
| ITF W15 Cancun | 2022/01/25 17:35 | Astrid Cirotte v Natalia Siedliska | 5-7,1-6 |
| ITF W15 Cancun | 2022/01/22 15:00 | Natalia Siedliska v Maria Jose Portillo Ramirez | 6-7,2-6 |
| ITF W15 Cancun | 2022/01/21 15:00 | Julie Belgraver v Natalia Siedliska | 3-6,3-6 |
| ITF W15 Cancun | 2022/01/20 19:15 | Mayuka Aikawa v Natalia Siedliska | 4-6,2-6 |
| ITF W25 Calvi | 2022/04/10 13:15 | Chloe Noel v Annemarie Lazar | 6-4,6-0 |