Stadium: Court 4 Round: 54
| ITF Women Wiesbaden | 2018/04/24 12:45 | 갈피, 달마 v Santamaria, Sabrina | 6-4,6-2 |
| WTA Bogota Qual | 2018/04/07 16:50 | 캐브레라, 리제트 v Santamaria, Sabrina | 6-0,6-4 |
| WTA Monterrey Qual | 2018/04/02 16:00 | Santamaria, Sabrina v 자쿠포비치, 다릴라 | 2-6,5-7 |
| WTA Monterrey Qual | 2018/04/01 19:35 | 카토, 미유 v Santamaria, Sabrina | 6-1,3-6,3-6 |
| WTA Monterrey Qual | 2018/03/31 20:15 | 포도로스카, 나디아 v Santamaria, Sabrina | 4-6,6-2,5-7 |
| ITF Women Heraklion | 2018/03/15 12:00 | 존스, 프란세스카 v Santamaria, Sabrina | 7-6,6-1 |
| ITF Women Heraklion | 2018/03/14 09:25 | 카달, 엘레나 테오도라 v Santamaria, Sabrina | 3-6,2-6 |
| ITF Women Surprise | 2018/02/14 18:00 | Santamaria, Sabrina v 파타우드, 마린 | 2-6,4-6 |