Stadium: Court 5 Round: 26 Ground: Clay
| ITF Women Hammamet | 2018/04/03 09:00 | Natalia Siedliska v Vera Markovic | 6-0,6-0 |
| ITF Women Hammamet | 2018/03/29 11:15 | Natalia Siedliska v Seone Mendez | 3-6,4-6 |
| ITF Women Hammamet | 2018/03/28 14:35 | Natalia Siedliska v Marie Temin | 4-6,6-1,6-4 |
| ITF Women Heraklion | 2018/03/16 09:00 | Natalia Siedliska v Anna Bondar | 6-3,6-4 |
| ITF Women Heraklion | 2018/03/15 10:00 | Josephine Boualem v Natalia Siedliska | 4-6,4-6 |
| ITF Women Heraklion | 2018/03/14 10:50 | Natalia Siedliska v Federica Prati | 7-5,6-3 |
| ITF Women Altenkirchen | 2018/02/20 18:00 | Natalia Siedliska v Urszula Radwanska | 6-2,2-6,1-6 |
| ITF Women Hammamet | 2018/02/11 09:00 | Angelica Moratelli v Natalia Siedliska | 6-3,3-6,3-6 |
| ITF Women Hammamet | 2018/04/04 10:20 | Jessica Crivelletto v Mirjam Bjorklund | 2-6,3-6 |
| ITF Women Hammamet | 2018/03/28 09:55 | Mirjam Bjorklund v Marina Bassols Ribera | 6-4,6-7,4-6 |
| ITF Women Campinas | 2018/03/07 14:00 | Catalina Pella v Mirjam Bjorklund | 6-4,6-1 |
| ITF Women Sao Paulo | 2018/02/27 21:30 | Sara Cakarevic v Mirjam Bjorklund | 6-3,6-3 |
| ITF Women Sao Paulo Qual | 2018/02/26 13:30 | Eleni Kordolaimi v Mirjam Bjorklund | 0-6,1-6 |
| ITF Women Sao Paulo Qual | 2018/02/25 13:00 | Jessica Ho v Mirjam Bjorklund | 2-6,6-7 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Dominique Schaefer v Mirjam Bjorklund | 3-6,6-7 |
| ITF Women Curitiba Qual | 2018/02/19 14:00 | Mirjam Bjorklund v Elysia Bolton | 1-6,3-6 |