Stadium: Court 4 Round: 54
| ITF Women Wiesbaden | 2018/04/24 12:45 | Dalma Galfi v Sabrina Santamaria | 6-4,6-2 |
| WTA Bogota Qual | 2018/04/07 16:50 | Lizette Cabrera v Sabrina Santamaria | 6-0,6-4 |
| WTA Monterrey Qual | 2018/04/02 16:00 | Sabrina Santamaria v Dalila Jakupovic | 2-6,5-7 |
| WTA Monterrey Qual | 2018/04/01 19:35 | Miyu Kato v Sabrina Santamaria | 6-1,3-6,3-6 |
| WTA Monterrey Qual | 2018/03/31 20:15 | Nadia Podoroska v Sabrina Santamaria | 4-6,6-2,5-7 |
| ITF Women Heraklion | 2018/03/15 12:00 | Francesca Jones v Sabrina Santamaria | 7-6,6-1 |
| ITF Women Heraklion | 2018/03/14 09:25 | Elena-Teodora Cadar v Sabrina Santamaria | 3-6,2-6 |
| ITF Women Surprise | 2018/02/14 18:00 | Sabrina Santamaria v Marine Partaud | 2-6,4-6 |