Stadium: CTA 1 Round: 44
| ITF Women Obidos | 2018/06/13 15:25 | Marianna Zakarlyuk v Sara Lanca | 6-4,6-4 |
| ITF Women Obidos Qual | 2018/06/04 11:10 | Sara Lanca v Luniuska Delgado | 0-6,2-6 |
| ITF Women Obidos Qual | 2018/05/27 09:30 | Sara Lanca v Stephanie Bertschmann | 3-6,1-6 |
| ITF Women Oeiras | 2018/05/20 12:00 | Sara Lanca v Joana Baptista | 6-0,0-6,3-6 |
| ITF Women Obidos | 2018/04/11 14:25 | Sara Lanca v Aleksandrina Naydenova | 7-5,6-1 |
| ITF Women Heraklion | 2018/03/26 07:00 | Piia Suomalainen v Sara Lanca | 6-0,6-3 |
| ITF Women Heraklion | 2018/03/25 08:00 | Sara Lanca v Maria Marnellou | 6-0,6-2 |
| ITF Women Heraklion | 2018/03/17 07:30 | Alexandra Maria Staiculescu v Sara Lanca | 6-3,7-6 |