Stadium: Court 2 Round: 27 Ground: Synthetic outdoor
| Obidos, Singles W-WITF-POR-12A | 2018/04/26 11:50 | Yvonne Cavalle-Reimers v Sarah Beth Grey | 6-3,4-6,4-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/25 10:45 | Sarah Beth Grey v Freya Christie | 6-2,2-6,6-2 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/18 12:25 | Arina Rodionova v Sarah Beth Grey | 7-6,4-6,6-4 |
| ITF Women Obidos Qual | 2018/04/17 13:20 | Lulu Sun v Sarah Beth Grey | 1-6,4-6 |
| ITF Women Obidos Qual | 2018/04/16 13:00 | Victoria Muntean v Sarah Beth Grey | 2-6,3-6 |
| ITF Women Obidos Qual | 2018/04/09 16:00 | Marina Bassols Ribera v Sarah Beth Grey | 6-3,6-4 |
| ITF Women Obidos Qual | 2018/04/09 11:00 | Malmqvist, Linnea v Sarah Beth Grey | 4-6,6-7 |
| ITF Women Santa Margherita Qual | 2018/03/13 13:00 | Sofia Shapatava v Sarah Beth Grey | 6-2,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/26 09:30 | Francisca Jorge v Katie Swan | 3-6,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/25 13:15 | Ka, Andrea v Katie Swan | 5-7,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/22 09:30 | Katie Swan v Urszula Radwanska | 3-6,6-1,4-6 |
| ITF Women Obidos Qual | 2018/04/20 11:45 | Katie Swan v Jorovic, Ivana | 4-6,6-3,6-2 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/19 11:15 | Arina Rodionova v Katie Swan | 6-2,3-6,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/18 15:35 | Pei-Chi Lee v Katie Swan | 3-6,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/12 15:50 | Katie Swan v Kolodziejova, Miriam | 2-6,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/11 17:05 | Katie Swan v Hatouka, Yuliya | 6-4,6-1 |