| ITF Women Tarvisio | 2018/06/23 12:00 | Natalia Pietras v Makoric, Maja | 3-6,0-6 |
| ITF Women Kaltenkirchen | 2018/06/17 08:30 | Natalia Pietras v Wacker, Jennifer | 2-6,3-6 |
| ITF Women Banja Luka Qual | 2018/06/03 07:00 | Topcic, Ivana v Natalia Pietras | 6-0,4-6,6-1 |
| ITF Women Brno Qual | 2017/09/24 08:00 | Natalia Pietras v Ivana Sebestova | 4-6,0-6 |
| ITF Women Mragowo Qual | 2017/08/26 08:00 | Natalia Pietras v Cvackova, Natalie | 1-6,1-6 |
| ITF Women Mragowo | 2017/08/20 12:00 | Okuda, Akiko v Natalia Pietras | 6-1,6-1 |
| ITF Women Mragowo | 2017/08/13 08:00 | Lysa, Yuliya v Natalia Pietras | 6-2,6-2 |
| ITF Women Mragowo | 2017/08/12 08:00 | Zakordoniec, Emma v Natalia Pietras | 6-2,4-6,5-7 |