Stadium: Court 6 Round: 62
| ITF Women Seville | 2018/10/17 09:00 | Saez Larra, Olga v Andrea Lazaro Garcia | 3-6,6-1,3-6 |
| ITF Women Seville | 2018/10/16 11:00 | Saez Larra, Olga v Horackova, Gabriela | 6-1,6-3 |
| ITF Women Riba-Roja De Turia | 2018/10/10 10:10 | Saez Larra, Olga v Komardina, Anastasiya | 6-7,6-2,6-3 |
| ITF Women Valencia | 2018/09/24 17:30 | Wallace, Isabelle v Saez Larra, Olga | 6-3,4-6,6-4 |
| Biarritz, Simples W-WITF-FRA-17A | 2018/09/13 09:00 | Tamara Korpatsch v Saez Larra, Olga | 6-1,6-2 |
| Biarritz, Simples W-WITF-FRA-17A | 2018/09/11 10:00 | Saez Larra, Olga v Eva Guerrero Alvarez | 4-6,6-4,7-5 |
| Biarritz, Simples W-WITF-FRA-17A | 2018/09/10 15:50 | Saez Larra, Olga v Wargnier, Lucie | 6-1,6-1 |
| Biarritz, Simples W-WITF-FRA-17A | 2018/09/09 13:00 | Saez Larra, Olga v Bousseau, Julie | 6-3,6-3 |
| ITF Women Sant Cugat | 2018/10/28 12:00 | de Las Heras Armenteras, Claudia v Custic, Marta | 0-6,5-7 |
| ITF Women Barcelona Qual | 2018/06/09 11:30 | Custic, Marta v Alicia Herrero Linana | 6-2,2-6,5-7 |
| ITF Women La Bisbal Qual | 2018/05/12 10:30 | Custic, Marta v Nadia Podoroska | 1-6,1-6 |